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Traveling with Babies and Toddlers: Strollers, Nursing Rooms, and Supplies

Traveling with babies and toddlers in Japan comes down to a handful of practical systems: stroller rules on trains and buses, a dense network of nursing and changing rooms, drugstores that stock diapers and formula, and rail fare rules that let young children ride free.12 Knowing how each one works saves money on fares and keeps a long transit day from stalling at a staircase or a full bus.

Confirm current details with official sources

Fees, rules, and requirements can change. Confirm current details at the Japan National Tourism Organization (JNTO) site and with the railway, bus, or hotel operator named in each section. This article is general information, not medical or legal advice; for your specific situation, consult a licensed physician about your child's symptoms or treatment, and a licensed pharmacist about whether a particular over-the-counter medicine suits your child.

Overview​

Japan's rail operators, national transport ministry, and many large facilities have published rules and equipment aimed at parents with small children. Strollers can ride trains unfolded as a national baseline, most busy stations have step-free routes, and nursing rooms are found at major stations, airports, department stores, and expressway rest areas.234567

The catch is that the details are set operator by operator and property by property. A bus company, a hotel, or a prefecture's medical hotline each has its own rules, and this article says whose rule is whose.

What this article covers and what it does not​

This article covers babies and toddlers, meaning children who have not yet started elementary school. Japanese rail fares split that group into two categories, and the Road Traffic Act uses its own age line for child car seats.18

TermReadingMeaning
乳児nyūjiBaby under 1 year (JR fare category "Baby")1
幼児yōjiYoung child; on JR, ages 1–5 until elementary school entry1; under the Road Traffic Act, anyone under 68
小児shōniChild fare category, ages 6–11 on JR1

Itinerary-level planning for families with older children is covered in A Family-with-Kids Japan Itinerary Framework. Documents for a child traveling without both parents are covered in Traveling With Minors: Documentation for Children Traveling Without Both Parents.

Strollers on trains and in stations​

Japan's national framework treats a stroller as something you can push onto a train or bus unfolded. Operators then add their own procedures on top of that baseline.2

TermReadingMeaning
ベビーカーbebīkāStroller or pushchair9
ベビーカーマークbebīkā mākuMark showing where strollers can be used safely9
幼児用補助装置yōji-yō hojo sōchiStatutory term for a child car seat10

National rules for strollers and child car seats​

In 2014 a council convened by the 国土交通省 (Kokudo Kōtsūshō, "Ministry of Land, Infrastructure, Transport and Tourism," MLIT) made unfolded stroller use the baseline on public transport. The exceptions are strollers too large to bring aboard, buses whose structure makes unfolded boarding impractical, and buses on harsh routes such as mountain or heavy-snow areas.2

The same council set out what it asks of stroller users:2

  • Fasten the child's shoulder and waist belts.
  • Watch for steps and the gap between platform and train.
  • Use elevators where possible. On escalators or stairs, take the child out and have a companion or bystander carry the folded stroller.
  • Do not rush onto a departing train.
  • On platforms, set the wheel stopper, keep a hand on the stroller, and park it parallel to the track. Platforms slope for drainage, and wind from passing trains can move a stroller.

Two pictograms back this up. The stroller mark shows places where strollers can be used safely, such as elevators and the vehicle spaces on trains and buses; a separate prohibition mark shows where stroller use is banned, such as escalators.9

Tokyo Metro applies the escalator rule directly: a stroller with a baby in it may not be used on an escalator, so fold it and take the elevator route instead.11

Child seats in taxis and rental cars​

The Road Traffic Act bars a driver from driving with a child under 6 who is not using a child restraint device that meets vehicle standards and fits the child's size.108 If you rent a car, that rule applies to you, so arrange a car seat with the rental company or bring one.

The enforcement order exempts several cases, including drivers of passenger transport businesses such as taxis and buses carrying a child, and urgent transport of a child to a medical facility.12 A taxi can legally carry your baby without a car seat; whether a given taxi has one available is a separate question for the operator.

Step-free access covered 94.3% of rail stations with an average of 3,000 or more daily users, or 2,000 to 3,000 users where a local barrier-free plan designates them (as of 2025-03-31; confirm current figures with MLIT).3 Smaller stations below that threshold are outside the measured set, so the figure says nothing about them.3

Tokyo Metro has elevator routes from ground level to the platform at 177 of its 180 stations (as of 2023-04-01).11 It warns that elevator routes may not be the shortest path and can be crowded, so allow extra time for transfers.11

Station staff on Tokyo Metro will help carry a stroller on stairs or escalators if you ask.11 Its barrier-free toilets include diaper-changing tables and baby-keeping seats.11

On board, Tokyo Metro allows strollers unfolded, and each train has two free spaces marked with the stroller symbol (as of 2026-10).11 JR East also lets strollers board unfolded, notes that some trains have wheelchair and stroller spaces, and asks stroller users to be considerate of others when cars are crowded.13 Toei Subway asks that children wear the stroller seatbelt and be taken out of the stroller on escalators and stairs.14

Rush-hour realities​

The busiest commuter hour is crowded enough that a stroller is hard to fit. In FY2025, average peak-hour congestion on major lines was 143% in the Tokyo area, 126% in the Nagoya area, and 117% in the Osaka area (as of 2026-07-28).15

MLIT's council acknowledged the tension directly: other passengers resent a stroller taking more space, and standing passengers can fall onto it. It chose to ask stroller users to watch for contact with others rather than require folding.2

JR East publishes a weekday morning peak of about 90 minutes for each station, defined for its off-peak commuter pass. These examples show how much the window shifts by station (as of 2026-10).16

StationWeekday morning peakAs of
Shinjuku7:30–9:002026-1016
Shibuya7:20–8:502026-1016
Yokohama7:00–8:302026-1016
Omiya6:45–8:152026-1016
Tachikawa6:45–8:152026-1016
Funabashi6:55–8:252026-1016

If your schedule allows, starting a stroller transfer after the morning peak at the stations you will use avoids the most crowded cars.

Strollers on the Shinkansen​

On the Tokaido, Sanyo, Kyushu, and Nishi-Kyushu Shinkansen, strollers are explicitly excluded from the oversized-baggage rule. They can go in the overhead racks, the baggage compartments, or the oversized-luggage spaces; a reservation is needed only if you want an oversized-baggage area specifically.17

That reservation rule covers items with total dimensions of 161–250 cm, and carrying such an item without a reservation costs a ¥1,000 fee (as of 2026-10).17 Strollers sit outside that category. On JR East Shinkansen, luggage areas need no reservation and can be used if free, though space may be tight in ski season (as of 2026-10).13

The Tokaido Shinkansen has a 多目的室 (tamokuteki-shitsu, "multipurpose room") in car 11 that can be used for nursing and child care when it is free; you request staff help through a QR code (as of 2026-10).18 The room exists primarily for passengers with disabilities, and JR West states that customers with disabilities have priority.1920

Toilets on Tokaido-Sanyo Shinkansen trains include a diaper-changing table.20 Ten Tokaido Shinkansen stations also have mamaro private baby-care pods: Shin-Yokohama, Odawara, Atami, Mishima, Shizuoka, Hamamatsu, Toyohashi, Nagoya, Kyoto, and Shin-Osaka (as of 2026-10).18

For the reservation system itself, see Booking Shinkansen Tickets and Reserved Seats.

Strollers on buses​

The national baseline is the same as on trains: unfolded strollers are allowed on buses, except where the stroller is oversized, the bus structure makes unfolded boarding hard, or the route runs in harsh conditions.2 Because buses brake suddenly, MLIT's council also called for fixing belts on bus seats so strollers can be secured.2

A later MLIT council concluded that twin strollers should also basically be usable unfolded on buses under certain conditions, after some operators had required folding them.21

Each bus company then sets its own procedure. Toei Bus, run by the Tokyo Metropolitan Government, is one example: a child may stay in the stroller if it is fixed at the designated seat with the green belt (single stroller) or blue belt (side-by-side twin) provided (as of 2026-10).2214 Single strollers board at the front door; twin strollers board at the rear after telling the crew.22

Toei lists four situations where you must fold. This chart shows that one operator's procedure; other bus companies may differ.

Once aboard, Toei asks you to lock the wheels, fasten the child's belt, and hold on to the stroller.22

Nursing rooms and baby rooms​

A 授乳室 (junyūshitsu, "nursing room") is a private space for breastfeeding or bottle-feeding, often inside a larger baby area with changing tables and sinks.5

TermReadingMeaning
授乳室junyūshitsuNursing room5
ベビー休憩室bebī kyūkeishitsuBaby rest room, a changing and feeding area5
おむつ交換台omutsu kōkandaiDiaper-changing table5
赤ちゃん・ふらっとakachan furattoTokyo Metropolitan mark for registered nursing-and-changing spaces23

What nursing rooms typically provide​

Equipment varies by facility, but Tokyo's registration standard gives a useful baseline. A space registered under the Tokyo Metropolitan Government's 赤ちゃん・ふらっと program must have a nursing area with privacy measures (an inside lock is recommended), diaper-changing equipment, hot water for formula or an alternative, hand-washing, and heating and cooling.23 Tokyo had 1,654 registered sites (as of 2026-09-14; confirm current figures with the Tokyo Metropolitan Government Bureau of Social Welfare).23

The mark is a Tokyo program, so expect to see it in Tokyo and not as a nationwide sign.23

Larger facilities often go beyond that baseline. Nihombashi Mitsukoshi's baby lounge, for example, has a nursing room closed to men with two curtained booths and a sofa, four diaper-changing tables plus a raised platform for older children, a dedicated formula hot-water dispenser at 70–80°C, and a microwave for baby food (as of 2021-01-05).4 That is one department store's setup, described on a page several years old, not a standard every store meets.

On expressways, NEXCO East's baby corners at service and parking areas offer diaper changing, nursing rooms, and hot water for formula, with microwave use available on request at the information desk during desk hours (as of 2026-10).7

Where to find them​

Train stations. JR East lists baby rest rooms, nursing rooms, and changing tables inside the ticket gates at major stations including Tokyo, Shinjuku, Sendai, and Nagano, with nursing chairs, changing beds, sinks, and hand-washing (as of 2026-10).5 The same page links to a stroller rental service.5

Airports. Haneda Airport has nursing rooms at 14 locations in Terminal 1, 12 in Terminal 2, and 19 in Terminal 3 (as of 2026-10).6 Some nursing rooms in Terminals 1 and 2 have microwaves, Terminal 3 has one at the 1F information counter, and Haneda lends strollers in rear-facing (2–48 months) and forward-facing (4–36 months) types.6

Expressways. NEXCO East's baby corners cover routes including the Tohoku, Kan-etsu, Joban, Joshin-etsu, and Hokkaido expressways (as of 2026-10).7

Department stores. Nihombashi Mitsukoshi's baby lounge, described above, is one documented example.4 Facilities differ store by store, so check each store's own floor guide.

The MamaPapaMap app​

Mamapapamap (ママパパマップ), made by Kodomoto K.K., is a free app that locates nursing rooms and baby-changing facilities across Japan. It also maps hot water for formula, stroller rentals, baby chairs, kids' play areas, microwaves, and accessible restrooms with diaper disposal, and lists English, Japanese, and Simplified Chinese (as of 2026-10).24

Time Out Tokyo describes it as available on both iOS and Android (as of 2024-07-02).25 Downloading it before the trip saves searching for a changing table mid-day.

Buying diapers, formula, and baby food​

Most everyday baby supplies are easy to find in Japanese cities. The main adjustments are reading Japanese labels and knowing which store type carries what.

Drugstores: the everyday source​

Drugstore chains such as Matsumoto Kiyoshi, Welcia, Tsuruha, and Cocokara Fine stock diapers, formula, and baby food, according to the family-travel site Japan for Kids (as of 2026-09; confirm current stock with the store itself).26 Convenience stores carry only small emergency quantities.26

Japan for Kids names Merries, Moony, and GooN among the leading Japanese diaper brands (as of 2026-09).26 Kao's Merries line, for example, sizes its diapers by the child's weight in kilograms.27

According to Japan for Kids, formula in Japan comes as powder tins, pre-measured cubes, and ready-to-drink liquid, and baby food is labeled by age in months (as of 2026-09).26

Akachan Honpo and Nishimatsuya​

アカチャンホンポ (Akachan Honpo) is a baby-goods specialty chain that offers tax-free service at selected stores, processed at a Tax-Free Counter. Its current English guide lists a handling fee of 1.1% of the tax-free purchase price (as of 2026-10-10).28 The minimums are ¥5,000 or more (excluding tax) per day per store for general goods, and ¥5,000 to ¥500,000 for consumables (as of 2026-10-10).2829

Tax-free purchases are open only to non-residents, meaning foreign nationals in Japan for less than 6 months since entry, and to Japanese nationals living overseas who carry the required documentation.2829 If you do not fit one of those groups, the tax-free counter does not apply to you.

Tax-free rules change on November 1, 2026

Japan's tax-free system switches to a refund method. For purchases from 2026-11-01, you pay the tax-inclusive price, customs confirms the export with your passport when you leave Japan within 90 days of purchase, and the refund follows (applies to purchases from 2026-11-01; as of 2026-10-10).30 Akachan Honpo's terms under the new method were not published when this article was checked, so confirm at the store's Tax-Free Counter.

The full procedure is covered in Tax-Free Shopping in Japan: The Complete Procedure.

西松屋 (Nishimatsuya) is a children's daily-goods chain. According to its company profile on the Mynavi recruiting site, it has 1,181 stores across all 47 prefectures and positions itself on low prices through private brands and low-cost operations (as of 2026-02).31

What to bring from home versus what to buy locally​

Japan for Kids suggests bringing 3–5 days of familiar diapers and any specialty formula, then buying locally (as of 2026-09).26 Powdered milk carried in your own baggage is outside animal-quarantine inspection when it is not for sale or business use, weighs 10 kg or less, and is not animal feed (as of 2026-04-17).32

Medicine is the item worth planning most carefully. Japan's best-known over-the-counter ibuprofen product, Eve, carries a label instruction not to give it to anyone under 15.33 A children's acetaminophen product, Lion's 小児用バファリンCII, is labeled for ages 3 to under 15 and not for children under 3.34

Neither of those labels covers a child under 3, and any medicine you bring from home falls under personal-import limits. Visitors may bring prescription drugs up to a 1-month supply and over-the-counter drugs up to a 2-month supply without an import confirmation, and external-use medicines up to 24 items each (as of 2026-10-09).35 For which medicine suits your child and at what dose, ask a pharmacist or physician; Finding a Pharmacy in Japan: What's Available Over-the-Counter (and What Isn't) covers what drugstores sell.

Child fares and lap-infant rules​

Young children ride Japanese trains free in most cases, with limits on how many and on seat use. The rules below are JR Central's and Tokyo Metro's; other operators publish their own.136

Under-6 rules​

On JR, babies under 1 and infants aged 1–5 travel free. Two exceptions apply: when an adult or child is accompanied by more than two infants, the third and further infants are charged; and an infant or baby who uses a reserved seat, a Green Car seat (other than unreserved Green), or a bed pays.1

The JR age line is elementary school entry, not the sixth birthday. A 6-year-old who has not yet started elementary school still counts as an infant, and a 12-year-old still in elementary school counts as a child.1

This decision tree follows JR Central's rules for one child under elementary-school age.1

Tokyo Metro follows a similar pattern: babies under 1 ride free, up to two toddlers ride free per accompanying adult or child, and the third toddler pays the child fare.36 Tokyo Metro's English page describes toddlers as "aged one to six," so use "until they start elementary school" as the working rule rather than assuming a six-year-old rides free everywhere.36

On Tokyo Metro limited express trains, a toddler or infant needs both a child ticket and a limited express ticket.36

OperatorBaby (under 1)ToddlerThird toddlerSeat-use rule
JR Central (JR rules)1FreeFree, up to 2 per adult or childChild fareChild fare if using a reserved seat, Green Car seat, or bed
Tokyo Metro36FreeFree, up to 2 per adult or childChild fareLimited express needs a child ticket plus limited express ticket

Reserved-seat considerations​

A child under 6 with a reserved seat of their own needs child fares and charges.1 On JR Central, children's basic fare, limited-express, express, and reserved-seat tickets are half the adult price, with 5-yen fractions rounded down.1

On a long Shinkansen ride, the choice is between paying those half fares for a seat or holding a toddler on your lap for the whole trip. Families weigh that differently depending on the child's age and the length of the ride.

Ages 6 to 11​

On JR, the child category runs from age 6 to 11, adjusted by school entry as described above.1 Child fares are half the adult price for basic fare and limited-express supplements alike.1

On Tokyo Metro, the child fare is half the adult fare, rounded up to the nearest 10 yen for paper tickets or down to the nearest 1 yen with an IC card.36 This matters for families traveling with a toddler and an older sibling, since the older child always pays.

Shinkansen family cars​

JR Central runs お子さま連れ車両 (okosama-zure sharyō, "car for passengers with children") on car 12 of selected Nozomi trains between Tokyo and Shin-Osaka on the Tokaido Shinkansen. It is a recurring seasonal offer during set holiday periods, not a year-round service (as of 2026-06-23; confirm current figures with JR Central).3738 No equivalent from another Shinkansen operator turned up in the research for this article.

There is no age limit for the children, and passengers without children may also book the car (as of 2026-06-23).373839 Car 12 is used because it is near the diaper-changing toilets and the car 11 multipurpose room, though that room may already be in use by passengers with disabilities or who feel unwell.37

Family-car seats open only one month ahead

Family-car seats go on sale one month before travel at 10:00, not in the longer advance window available for ordinary EX reservations (as of 2026-06-23).37 Some travel agencies and third-party online services cannot sell them; book through EX services, station or travel-agency counters, or reserved-seat ticket machines. The car has no seats with oversized-baggage space.37

Recent runs show the pattern. These dates are past examples, not bookable dates; JR Central announces each period on its service page and its X account 親子旅【JR東海公式】(@oyako_tabi) (as of 2026-06-23).3718

PeriodDatesTrainsAnnouncedAs of
Year-end 2025–262025-12-26 to 2026-01-04642025-10-212025-10-2139
Golden Week 20262026-05-01 to 2026-05-06702026-03-162026-03-1638
Obon 20262026-08-07 to 2026-08-16902026-06-232026-06-2337
Silver Week 20262026-09-19 to 2026-09-23462026-06-232026-06-2337

Hotel and accommodation logistics​

Cribs, co-sleeping, and child charges are set by each property, and the published policies differ widely. Every example below is one hotel's or one chain's own policy, not a rule for hotels in Japan generally.

Cribs and baby beds​

Ask for a ベビーベッド (bebī beddo, "baby bed") when requesting a crib.40 At Hotel New Otani Tokyo, baby beds are lent only for infants under 18 months, in limited supply and with advance notice, and bed guards are available for ages 18 months to 5 years (as of 2026-10; confirm current details with the hotel).40 Vessel Hotels lists rental items including cribs, plus complimentary baby amenities (as of 2024-03-15).41

Room size limits what fits. JNTO describes business-hotel rooms as smaller, with fewer amenities, than standard hotels, so confirm that a crib can actually be placed in the room you book.42

Co-sleeping policies by property​

The Japanese hotel term for a child sharing an adult's bedding without an extra bed is 添い寝 (soine, "co-sleeping").40 Whether it is free, and up to what age, depends entirely on the property. The table compares three published policies, each as of the date in its own row.

PropertyFree co-sleepingCribAs of
Hotel New Otani Tokyo (Main and Garden Tower)Children up to 12, up to the number of adult guestsUnder 18 months, limited supply2026-1040
Vessel HotelsChildren aged 18 and under, sharing parents' or grandparents' existing beddingRental cribs2024-03-1541
Nagoya Prince Hotel Sky TowerAges 0–6, no specific chargeNot stated2026-1043

Even within one hotel, policies differ by building. Hotel New Otani Tokyo's Executive House Zen allows ages 0–3 free but charges ¥9,000 per night for ages 4–12, with a maximum of two per reservation (as of 2026-10).40 Vessel Hotels charges for breakfast from age 6, varying by location (as of 2024-03-15).41

The spread across these three properties is the reason to confirm the child's age, the bedding arrangement, and any meal charge at booking.

Room-type considerations​

A 旅館 (ryokan, "traditional Japanese inn") room is usually a single tatami space, and staff lay out futon on the floor for sleeping.42 Sleeping at floor level means there is no raised bed edge for a child to roll off.

In Western-style hotels, extras such as bed guards, child amenities, and diaper disposal bins may be available on request; Hotel New Otani Tokyo lists all three (as of 2026-10).40 Vacation rentals and private lodgings are a separate category with their own rules, set by each listing.

Pediatric emergencies and medical access​

Japan has a nationwide pediatric advice line, a 24-hour visitor hotline, and a free ambulance service. Which one to use depends on how urgent the situation is.

TermReadingMeaning
子ども医療電話相談kodomo iryō denwa sōdanChildren's medical telephone consultation (#8000)44
小児科shōnikaPediatrics department45

This chart sorts the three main lines by situation, using the services described in this section.

The #8000 pediatric hotline​

Dialing #8000 forwards your call automatically to the children's medical consultation desk of the prefecture you are calling from. Pediatricians or nurses advise on how to handle the child's symptoms and where to seek care.44

All 47 prefectures run the line, all of them operate past midnight, and mobile phones can reach it everywhere (as of 2026-05-22; confirm current figures with the Ministry of Health, Labour and Welfare).44 Hours are set by each prefecture: Tokyo's line runs 18:00–08:00 on weekdays and around the clock (08:00–08:00) on weekends and holidays (as of 2026-05-22).44 Other prefectures start later or end earlier, as these examples show.

PrefectureWeekdaysWeekends and holidaysAs of
Tokyo18:00–08:0008:00–08:002026-05-2244
Osaka19:00–08:0019:00–08:002026-05-2244
Fukuoka19:00–07:0007:00–07:00 (Saturdays 12:00–07:00)2026-05-2244
Nagano19:00–08:0008:00–08:002026-10-0646
#8000 is for parents, not only residents

The Ministry of Health, Labour and Welfare names parents and guardians as the line's users and does not restrict it to residents (as of 2026-05-22).44 Language support is set by each prefecture: Nagano's line, for example, handles 12 foreign languages, including English, Mandarin, Korean, Spanish, and Vietnamese (as of 2026-10-06).46 Ask your accommodation's front desk to help with the call if it would be easier.

English-language alternatives​

The Japan Visitor Hotline, run by JNTO, answers at 050-3816-2787, 24 hours a day, every day, in English, Chinese, and Korean, and supports emergencies such as accidents and illness (as of 2026-10).47

In Tokyo only, the Tokyo Metropolitan Government's Himawari medical information service answers at 03-5285-8181, daily 9:00–20:00, in English, Chinese, Korean, Thai, and Spanish (as of 2023-01-01).48 The consultation is free; you pay only the call charge.48

JNTO's medical-institution search filters by area, language, department, card acceptance, and institution type; for a sick child, choose Pediatrics.45 Clinics often take cash only, while major hospitals accept credit cards (as of 2026-10).45

For an ambulance, call 119; ambulance service is free.49 Emergency Numbers in Japan: 110 and 119, and the Language-Barrier Reality of Calling Them covers what to expect on the call, and Hospitals and Clinics for Tourists: English-Speaking Options and How Billing Works covers billing.

Travel insurance reminder​

The Ministry of Health, Labour and Welfare strongly recommends that visitors enroll in private medical insurance. It notes that medical expenses can be very costly and that unpaid medical bills can lead to stricter immigration procedures on future visits (as of 2026-10).50

JNTO's cost examples include ¥7.5 million for surgery, hospitalization, and transport after a bicycle collision, and ¥10 million for a heart attack (as of 2026-10).45 Check that any policy you buy covers each child on the trip. Why Travel Insurance Genuinely Matters in Japan covers what to look for.

Good to know​

Where the Tokyo mark and the step-free figure stop applying​

Tokyo registers 1,654 nursing-and-changing sites under its own 赤ちゃん・ふらっと program (as of 2026-09-14; confirm current figures with the Tokyo Metropolitan Government).23 That mark is a Tokyo signpost, not a national one, so outside Tokyo look for 授乳室 or ベビー休憩室 signs or check a map app. On driving days, NEXCO East's expressway baby corners offer changing, nursing, and hot water for formula.7

Station access data has a similar limit. The 94.3% step-free figure covers only stations with 3,000 or more daily users, or 2,000 to 3,000 in designated areas (as of 2025-03-31).3 Stations below that threshold are not measured, so check the stations on your route before assuming an elevator.

Summer heat with a baby​

The Ministry of the Environment notes that at 50 cm above the ground, about the height of a small child or a wheelchair user, the heat index averages 0.1–0.3°C higher than at 150 cm. In weak wind and strong sun, a difference of about 2°C was recorded.51 Summer Heat and Heatstroke for Visitors covers the season and precautions.

Diaper sizes go by kilograms, not letters​

Merries, one of the leading Japanese brands, labels its sizes by kilograms, and the size letters overlap. Merries tape S covers 4–8 kg and tape M covers 6–11 kg, while pants M covers 6–12 kg (as of 2026-10).27 Check the weight range on the pack rather than buying the letter your child wears at home.

Restaurant high chairs and kids' meals​

Skylark's family-restaurant brands, including Gusto and Bamiyan, run kids' menus such as a kids' hamburg plate at ¥599–699 and a kids' ramen set at ¥449 (as of 2026-09).52

High chairs are less predictable. The Tokyo Chapter, a family-travel site, reports that many restaurant high chairs in Japan have no strap or seatbelt and that smaller places and izakaya may have none at all, so request one when you book (as of 2026-09-30).53

Luggage forwarding as a family strategy​

Yamato's TA-Q-BIN courier takes parcels up to 200 cm in combined dimensions and 30 kg, sent from convenience stores, Yamato offices, and agents; a time-specified option delivers parcels accepted by the evening by 10:00 the next morning (as of 2026-10).54 Because a stroller needs no Shinkansen baggage reservation, a family can forward the suitcases and travel with only the stroller and a day bag.17 Luggage Forwarding in Japan: How Takkyubin Courier Services Work covers the procedure.

See also​

References​

Footnotes​

  1. Central Japan Railway Company (JR Central). "Adults and Children" (ticket types, age categories, infant rules). https://global.jr-central.co.jp/en/tickets/type/adults_children.html ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10 ↩11 ↩12 ↩13 ↩14

  2. 国土交通省 (MLIT). 「公共交通機関等におけるベビーカー利用に関する協議会 とりまとめ」 2014-03 (平成26年3月). https://www.mlit.go.jp/common/001032830.pdf ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8

  3. 国土交通省 (MLIT). 「公共交通機関におけるバリアフリー化の状況について～令和6年度 移動等円滑化に関する実績の集計結果概要～」 Press release, 2026-02-24. https://www.mlit.go.jp/report/press/sogo09_hh_000425.html ↩ ↩2 ↩3 ↩4

  4. Nihombashi Mitsukoshi Main Store (Isetan Mitsukoshi). "Enjoy shopping with little ones at a relaxed and leisurely pace." 2021-01-05. https://cp.mistore.jp/global/en/nihombashi/topic/news05.html ↩ ↩2 ↩3

  5. 東日本旅客鉄道株式会社 (JR East). 「駅のベビー休憩室・授乳室など」 (baby facilities in stations). https://www.jreast.co.jp/baby/shisetsu/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7

  6. Japan Airport Terminal / Tokyo International Air Terminal (Haneda Airport). "Travelers with children" (FAQ). https://tokyo-haneda.com/en/faq/with_children.html ↩ ↩2 ↩3

  7. NEXCO東日本 (East Nippon Expressway), ドラぷら. 「ベビーコーナー」 (SA/PA baby corners). https://www.driveplaza.com/sapa/shisetsu_service/baby/ ↩ ↩2 ↩3 ↩4

  8. e-Gov 法令検索. 道路交通法 (Road Traffic Act) 第14条. https://laws.e-gov.go.jp/api/2/law_data/335AC0000000105?elm=MainProvision-Article_14&response_format=xml ↩ ↩2 ↩3

  9. 国土交通省 (MLIT). 「バリアフリー：ベビーカーマークについてのお知らせ」. https://www.mlit.go.jp/sogoseisaku/barrierfree/sosei_barrierfree_tk_000091.html ↩ ↩2 ↩3

  10. e-Gov 法令検索. 道路交通法 (Road Traffic Act, Act No. 105 of 1960) 第71条の3. https://laws.e-gov.go.jp/api/2/law_data/335AC0000000105?elm=MainProvision-Article_71_3&response_format=xml ↩ ↩2

  11. 東京メトロ (Tokyo Metro). 「乳幼児をお連れのお客様や妊娠されているお客様」. https://www.tokyometro.jp/safety/barrierfree/barrierfree5/index.html ↩ ↩2 ↩3 ↩4 ↩5 ↩6

  12. e-Gov 法令検索. 道路交通法施行令 (Order for Enforcement of the Road Traffic Act) 第26条の3の2. https://laws.e-gov.go.jp/api/2/law_data/335CO0000000270?elm=MainProvision-Article_26_3_2&response_format=xml ↩

  13. 東日本旅客鉄道株式会社 (JR East). 「大きな荷物・荷物置場について」 (luggage areas, strollers). https://www.jreast.co.jp/multi/luggage-area/ ↩ ↩2

  14. Bureau of Transportation, Tokyo Metropolitan Government (Toei). "FAQ." https://www.kotsu.metro.tokyo.jp/eng/guides/faq ↩ ↩2

  15. 国土交通省 (MLIT). 三大都市圏の都市鉄道の混雑率 (FY2025 results) press release, 2026-07-28. https://www.mlit.go.jp/report/press/tetsudo04_hh_000139.html ↩

  16. 東日本旅客鉄道株式会社 (JR East). 「オフピーク定期券」 (peak time zones by station). https://www.jreast.co.jp/en/offpeak_teiki/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7

  17. Central Japan Railway Company (JR Central). "Luggage information" (oversized baggage rules, Tokaido, Sanyo, Kyushu and Nishi-Kyushu Shinkansen). https://global.jr-central.co.jp/en/info/oversized-baggage/ ↩ ↩2 ↩3

  18. 東海旅客鉄道株式会社 (JR Central). 「東海道新幹線 お子さま連れ車両」 (official service page, 親子旅). https://recommend.jr-central.co.jp/oyakotabi/fs/ ↩ ↩2 ↩3

  19. Central Japan Railway Company (JR Central). "Train facilities / accommodation" (car layouts, multi-purpose room note). https://global.jr-central.co.jp/en/info/accommodation/ ↩

  20. West Japan Railway Company (JR West). "Tokaido-Sanyo Shinkansen: User-friendly equipment." https://www.westjr.co.jp/global/en/train/shinkansen/tokaido-sanyo-shinkansen/user-friendly-equipment/ ↩ ↩2

  21. 国土交通省 (MLIT). 「子育てにやさしい移動に関する協議会」 (two-seat strollers on buses) page. https://www.mlit.go.jp/sogoseisaku/barrierfree/sosei_barrierfree_tk_000224.html ↩

  22. Bureau of Transportation, Tokyo Metropolitan Government (Toei). "How to ride the bus with a stroller." https://www.kotsu.metro.tokyo.jp/eng/guides/babycar/ ↩ ↩2 ↩3

  23. 東京都福祉局 (Tokyo Metropolitan Government, Bureau of Social Welfare). 「赤ちゃん・ふらっと事業について」 Updated 2026-09-14. https://www.fukushi.metro.tokyo.lg.jp/kodomo/kosodate/akachanflat ↩ ↩2 ↩3 ↩4 ↩5

  24. Kodomoto K.K. "Mamapapamap nursing room map" (Apple App Store listing). https://apps.apple.com/app/id1117756080 ↩

  25. Time Out Tokyo (Kaila Imada). "Find nursing rooms and diaper stations across Japan with Mama Papa Map." 2024-07-02. https://www.timeout.com/tokyo/news/find-nursing-rooms-and-diaper-stations-across-japan-with-mama-papa-map-070224 ↩

  26. Japan for Kids (Kelly). "Diapers, Baby Food and Formula in Japan." Published 2026-04, updated 2026-09. https://japanforkids.jp/diapers-baby-food-formula-japan/ (limitation: independent family-travel publisher, not an official or retailer source) ↩ ↩2 ↩3 ↩4 ↩5

  27. 花王 (Kao Corporation). 「メリーズ」 brand page (size and weight ranges). https://www.kao-kirei.com/ja/brand/khg/merries/ ↩ ↩2

  28. アカチャンホンポ (Akachan Honpo). "Tax-free guide (English)." https://www.akachan.jp/topics/tax_free_guide/English/ ↩ ↩2 ↩3

  29. 観光庁 (Japan Tourism Agency). 「消費税免税店サイト：免税制度について」. https://www.mlit.go.jp/kankocho/tax-free/about.html ↩ ↩2

  30. 国税庁 (National Tax Agency). 「輸出物品販売場制度のリファンド方式への見直し」 Updated 2026-07-08. https://www.nta.go.jp/publication/pamph/shohi/menzei/201805/format/002.htm ↩

  31. マイナビ2028 (Mynavi). 「(株)西松屋チェーン 会社概要」 (company profile). https://job.mynavi.jp/28/pc/search/corp14182/outline.html (limitation: company profile on a recruiting portal; no fetchable official company page found) ↩

  32. 農林水産省 動物検疫所 (MAFF Animal Quarantine Service). 「乳製品の検疫について」 Updated 2026-04-17. https://www.maff.go.jp/aqs/topix/dairy_products.html ↩

  33. 医薬品医療機器総合機構 (PMDA). 一般用医薬品 詳細表示: 「イブ」 (エスエス製薬). https://www.pmda.go.jp/PmdaSearch/otcDetail/170039_J0601001091_09_01 ↩

  34. 医薬品医療機器総合機構 (PMDA). 一般用医薬品 詳細表示: 「小児用バファリンCII」 (ライオン). https://www.pmda.go.jp/PmdaSearch/otcDetail/840001_J0601001551_03_01 ↩

  35. 厚生労働省 (MHLW). "Information for those who are bringing medicines for personal use into Japan." https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/kenkou_iryou/iyakuhin/kojinyunyu/topics/tp010401-1_00001.html ↩

  36. Tokyo Metro Co., Ltd. "Fares According to Age." https://www.tokyometro.jp/en/ticket/age/index.html ↩ ↩2 ↩3 ↩4 ↩5 ↩6

  37. 東海旅客鉄道株式会社 (JR Central). 「今年の夏はお盆及びシルバーウィークに「お子さま連れ車両」を運行します！」 News release, 2026-06-23. https://jr-central.co.jp/news/release/_pdf/000045696.pdf ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8

  38. 東海旅客鉄道株式会社 (JR Central). 「今年のGWは「お子さま連れ車両」の設定本数を増やして運行します！」 News release, 2026-03-16. https://jr-central.co.jp/news/release/_pdf/000045012.pdf ↩ ↩2 ↩3

  39. 東海旅客鉄道株式会社 (JR Central). 「今回の年末年始は「お子さま連れ車両」の設定本数を増やして運行します！」 News release, 2025-10-21. https://jr-central.co.jp/news/release/_pdf/000044710.pdf ↩ ↩2

  40. ホテルニューオータニ東京 (Hotel New Otani Tokyo). 「よくあるご質問：その他」 (baby beds, co-sleeping). https://www.newotani.co.jp/tokyo/faq/other02/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6

  41. Vessel Hotels. Notice on children's stays (co-sleeping and rental items). 2024-03-15. https://www.vessel-hotel.jp/en/wp/information/5436 ↩ ↩2 ↩3

  42. Japan National Tourism Organization (JNTO). "Accommodation in Japan." https://www.japan.travel/en/ca/plan/accommodation/ ↩ ↩2

  43. Nagoya Prince Hotel Sky Tower. "FAQ3: Questions regarding Staying with Children." https://www.princehotels.com/nagoya/faq3-questions-regarding-staying-with-children/ ↩

  44. 厚生労働省 (MHLW). 「子ども医療電話相談事業（♯8000）について」 (prefecture table as of 2026-05-22). https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/newpage_55223.html ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8

  45. Japan Tourism Agency / JNTO. "For safe travels in Japan: Guide for when you are feeling ill." https://www.jnto.go.jp/emergency/eng/mi_guide.html ↩ ↩2 ↩3 ↩4

  46. 長野県 (Nagano Prefecture). 「長野県小児救急電話相談について」 Updated 2026-10-06. https://www.pref.nagano.lg.jp/shippei-kansen/sodan/shonikyukyu.html ↩ ↩2

  47. Japan National Tourism Organization (JNTO). "Japan Visitor Hotline." https://www.japan.travel/en/plan/hotline/ ↩

  48. 東京都保健医療局 (Tokyo Metropolitan Government, Bureau of Public Health). 「東京都保健医療情報センター（ひまわり）外国語による医療情報サービス」 Updated 2023-01-01. https://www.hokeniryo.metro.tokyo.lg.jp/iryo/iryo_hoken/medical_info/himawari ↩ ↩2

  49. 能美市消防本部 (Nomi City Fire Department). "119 Emergency in Japan: How to Call an Ambulance or Fire Department in Japan." Updated 2026-05-18. https://www.city.nomi.lg.jp/docs/5999.html ↩

  50. 厚生労働省 (MHLW). "[For International Visitors to Japan] We Strongly Recommend Enrolling in Private Health Insurance." https://www.mhlw.go.jp/stf/newpage_46516.html ↩

  51. 環境省 (Ministry of the Environment). 「熱中症予防情報サイト：生活の場における暑さ指数について」. https://www.wbgt.env.go.jp/lifewbgt.php ↩

  52. すかいらーくグループ (Skylark Holdings) press release via リセマム (PR TIMES). Kids' menu campaign release, 2026-09. https://resemom.jp/release/prtimes/20260910/211303.html ↩

  53. The Tokyo Chapter (Jo). "Restaurants with High Chairs in Tokyo." 2026-09-30. https://www.thetokyochapter.com/high-chairs/ (limitation: independent family-travel blog) ↩

  54. Yamato Transport. "TA-Q-BIN." English service page. https://www.kuronekoyamato.co.jp/ytc/en/send/services/takkyubin ↩