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Child medical expense subsidy

Of the 1,740 municipalities in the national survey, 1,585 cover outpatient care through age 18 and 1,691 have no income limit. Since last year, 233 have changed their conditions. (As of April 1, 2025, Children and Families Agency survey.)

1,216 municipalities (69.8%) meet all three conditions: coverage through age 18 for both outpatient and inpatient care, no income limit, and no co-payment. 49 still have an income limit, 46 set different age limits for outpatient and inpatient care, and 95 differ on co-payment.

The child medical expense subsidy is a municipal program that pays all or part of the patient's share of a child's medical bills. Three things differ by municipality: the age limit, whether there is a parental income limit, and whether a co-payment is charged at the counter. Some municipalities set different conditions for outpatient and inpatient care.

The FY2025 national survey lists 1,740 municipalities (the summary sheet's 1,741 includes a duplicated row). For Yoshino Town (Nara) the previous year's values are shown separately.

Source: Children and Families Agency, Survey on Municipal Child Medical Expense Subsidies (municipal form, attachment 3). As of April 1, 2025. Last checked September 24, 2026

Nationwide

Child medical expense subsidy, national totals (as of April 1, 2025, Children and Families Agency survey)
ConditionMunicipalitiesMunicipalities in surveyShare
Outpatient care covered through age 181,5851,74091.1%
Inpatient care covered through age 181,6161,74092.9%
No income limit1,6911,74097.2%
No co-payment for outpatient care1,3191,74075.8%

Outpatient care: how far coverage extends

Outpatient care: how far coverage extends
Covered untilMunicipalitiesShare (%)
Until school entry90.5
Age 1210.1
Age 151458.3
Age 181,57590.5
Age 2040.2
Age 2260.3

Frequently asked questions

Up to what age do most municipalities cover child medical expenses?

Of the 1,740 municipalities in the national survey, outpatient care is covered through age 18 in 1,575 (90.5%), through age 15 in 145, until school entry in 9, through age 12 in 1, through age 20 in 4 and through age 22 in 6 (as of April 1, 2025).

How many municipalities make medical care free through high school age?

1,216 municipalities cover both outpatient and inpatient care through age 18 with no income limit and no co-payment. Looking at the age limit alone, 1,586 municipalities cover both outpatient and inpatient care through age 18 or beyond.

Which municipalities apply an income limit?

49 municipalities apply an income limit to outpatient or inpatient care. 48 municipalities removed the outpatient income limit between April 2024 and April 2025.

What share of medical costs do children pay in Japan?

Under public health insurance, children pay 20% before entering elementary school and 30% from elementary school onward. The child medical expense subsidy is a municipal program that pays all or part of this share. The age limit and conditions differ by municipality.

Browse by prefecture

Browse by prefecture
PrefectureMunicipalitiesOutpatient care covered through age 18No income limitNo co-payment for outpatient careChanged since last year
Hokkaido17915015314127
Aomori Prefecture404040406
Iwate Prefecture333332265
Miyagi Prefecture353435341
Akita Prefecture252525232
Yamagata Prefecture353535350
Fukushima Prefecture595959592
Ibaraki Prefecture444444153
Tochigi Prefecture252525250
Gunma Prefecture353535341
Saitama Prefecture6363636312
Chiba Prefecture545454175
Tokyo626258449
Kanagawa Prefecture333132316
Niigata Prefecture303030114
Toyama Prefecture151415151
Ishikawa Prefecture191819180
Fukui Prefecture171617152
Yamanashi Prefecture272727270
Nagano Prefecture7777774219
Gifu Prefecture4239424211
Shizuoka Prefecture353535313
Aichi Prefecture5448545315
Mie Prefecture2916252912
Shiga Prefecture191919130
Kyoto Prefecture26192583
Osaka Prefecture43434313
Hyogo Prefecture413132347
Nara Prefecture393838163
Wakayama Prefecture302930304
Tottori Prefecture191919190
Shimane Prefecture191919159
Okayama Prefecture272427261
Hiroshima Prefecture23192115
Yamaguchi Prefecture191618187
Tokushima Prefecture242424160
Kagawa Prefecture171717170
Ehime Prefecture202020201
Kochi Prefecture343334347
Fukuoka Prefecture6031601915
Saga Prefecture20192045
Nagasaki Prefecture21212111
Kumamoto Prefecture454545430
Oita Prefecture181718130
Miyazaki Prefecture261126173
Kagoshima Prefecture433743439
Okinawa Prefecture412441414

233 municipalities that changed their conditions between April 2024 and April 2025

Between last year (as of April 1, 2024) and this year (as of April 1, 2025), 137 municipalities raised the outpatient age limit, 48 removed the outpatient income limit, and 58 removed the outpatient co-payment.

Changes from last year (as of April 1, 2024) to this year (as of April 1, 2025).

48 municipalities that removed the outpatient income limit

48 municipalities that removed the outpatient income limit
PrefectureMunicipalityOutpatient untilInpatient untilIncome limit (out / in)Co-payment (outpatient)Co-payment (inpatient)PopulationChanged
HokkaidoMuroran CityAge 18Age 18NoYesYes74,855Yes
HokkaidoIwamizawa CityAge 18Age 18NoNoNo74,204Yes
HokkaidoTomakomai CityAge 18Age 18NoYesYes165,590Yes
HokkaidoEbetsu CityAge 15Age 15NoYesYes118,055Yes
HokkaidoMombetsu CityAge 18Age 18NoYesYes19,760Yes
HokkaidoNoboribetsu CityAge 18Age 18NoYesYes43,615Yes
HokkaidoDate CityAge 18Age 18NoYesYes31,208Yes
HokkaidoTobetsu TownAge 18Age 18NoYesNo15,113Yes
HokkaidoKikonai TownAge 18Age 18NoNoNo3,528Yes
HokkaidoKyogoku TownAge 18Age 18NoNoNo2,776Yes
HokkaidoBihoro TownAge 18Age 18NoNoNo17,329Yes
HokkaidoOkoppe TownAge 18Age 18NoYesYes3,495Yes
HokkaidoShiraoi TownAge 18Age 18NoNoNo15,095Yes
HokkaidoTeshikaga TownAge 18Age 18NoNoNo6,432Yes
AomoriAomori CityAge 18Age 18NoNoNo263,512Yes
IwateTono CityAge 18Age 18NoNoNo23,930Yes
IwateIchinohe TownAge 18Age 18NoNoNo10,603Yes
AkitaAkita CityAge 18Age 18NoYesYes293,729Yes
AkitaOdate CityAge 18Age 18NoYesYes65,492Yes
IbarakiSakai TownAge 20Age 20NoNoNo24,769Yes
TokyoOme CityAge 18Age 18NoYesNo129,105Yes
TokyoMachida CityAge 18Age 18NoYesNo430,170Yes
TokyoKodaira CityAge 18Age 18NoYesNo196,799Yes
TokyoHigashiyamato CityAge 18Age 18NoNoNo84,996Yes
TokyoKiyose CityAge 18Age 18NoYesNo75,011Yes
TokyoMusashimurayama CityAge 18Age 18NoNoNo70,696Yes
TokyoAogashima VillageAge 18Age 18NoYesNo160Yes
MieTsu CityAge 15Age 15NoNoNo268,388Yes
MieIse CityAge 15Age 15NoNoNo118,849Yes
MieMatsusaka CityAge 18Age 18NoNoNo156,026Yes
MieKumano CityAge 18Age 18NoNoNo14,981Yes
MieShima CityAge 18Age 18NoNoNo44,110Yes
MieKomono TownAge 15Age 15NoNoNo40,758Yes
MieOdai TownAge 18Age 18NoNoNo8,204Yes
MieWatarai TownAge 15Age 15NoNoNo7,556Yes
MieKihoku TownAge 18Age 18NoNoNo13,759Yes
MieMihama TownAge 18Age 18NoNoNo7,809Yes
HyogoHimeji CityAge 18Age 18NoNoNo523,181Yes
HyogoAshiya CityAge 18Age 18NoYesNo94,007Yes
HyogoAsago CityAge 18Age 18NoNoNo27,754Yes
HyogoTatsuno CityAge 18Age 18NoNoNo72,271Yes
HyogoShinonsen TownAge 18Age 18NoNoNo12,829Yes
WakayamaHashimoto CityAge 18Age 18NoNoNo58,792Yes
HiroshimaHigashihiroshima CityAge 18Age 18NoYesYes190,911Yes
HiroshimaFuchu TownAge 15Age 15NoYesYes52,074Yes
HiroshimaKumano TownAge 18Age 18NoYesYes23,475Yes
KagoshimaTokunoshima TownUntil school entryUntil school entryNoNoNo9,844Yes
KagoshimaIsen TownAge 18Age 18NoNoNo6,132Yes

Municipalities that removed the outpatient income limit in 2025

233 municipalities that changed their conditions between April 2024 and April 2025

233 municipalities that changed their conditions between April 2024 and April 2025
PrefectureMunicipalityOutpatient until
Last year → this year
Inpatient until
Last year → this year
Income limit
Last year → this year
Co-payment (outpatient / inpatient)
Last year → this year
HokkaidoSapporo CityAge 15 → Age 18Age 15 → Age 18Yes / YesYes / Yes
HokkaidoOtaru CityAge 12 → Age 18Age 15 → Age 18Yes / YesYes / Yes
HokkaidoMuroran CityAge 15 → Age 18Age 15 → Age 18Yes / Yes → No / NoYes / Yes
HokkaidoKushiro CityAge 15 → Age 18Age 18No / NoNo / No
HokkaidoKitami CityAge 12 → Age 18Age 15 → Age 18Yes / YesYes / Yes
HokkaidoIwamizawa CityAge 18Age 18Yes / Yes → No / NoNo / No
HokkaidoAbashiri CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
HokkaidoTomakomai CityUntil school entry → Age 18Age 15 → Age 18Yes / Yes → No / NoYes / Yes
HokkaidoEbetsu CityAge 15Age 15Yes / Yes → No / NoYes / Yes
HokkaidoMombetsu CityAge 18Age 18Yes / Yes → No / NoYes / Yes
HokkaidoNayoro CityAge 12 → Age 18Age 12 → Age 18No / NoNo / No
HokkaidoFukagawa CityAge 15 → Age 18Age 15 → Age 18Yes / YesNo / No
HokkaidoNoboribetsu CityAge 15 → Age 18Age 18Yes / Yes → No / NoYes / Yes
HokkaidoEniwa CityAge 12 → Age 15Age 15 → Age 18Yes / YesYes / Yes
HokkaidoDate CityAge 15 → Age 18Age 15 → Age 18Yes / Yes → No / NoYes / Yes
HokkaidoIshikari CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
HokkaidoTobetsu TownAge 12 → Age 18Age 18Yes / Yes → No / NoYes / No
HokkaidoKikonai TownAge 18Age 18Yes / Yes → No / NoNo / No
HokkaidoKyogoku TownAge 18Age 18Yes / Yes → No / NoYes / Yes → No / No
HokkaidoKutchan TownAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
HokkaidoAkaigawa VillageAge 15 → Age 18Age 15 → Age 18No / NoNo / No
HokkaidoYuni TownAge 15 → Age 18Age 15 → Age 18Yes / YesYes / Yes
HokkaidoBihoro TownAge 15 → Age 18Age 15 → Age 18Yes / Yes → No / NoYes / Yes → No / No
HokkaidoOkoppe TownAge 18Age 18Yes / Yes → No / NoYes / Yes
HokkaidoShiraoi TownUntil school entry → Age 18Age 12 → Age 18Yes / Yes → No / NoYes / Yes → No / No
HokkaidoTeshikaga TownUntil school entry → Age 18Age 12 → Age 18Yes / Yes → No / NoYes / Yes → No / No
HokkaidoShibetsu TownAge 18Age 18No / No → Yes / YesNo / No
AomoriAomori CityAge 15 → Age 18Age 15 → Age 18Yes / Yes → No / NoNo / No
AomoriHachinohe CityAge 15 → Age 18Age 18No / NoNo / No
AomoriNoheji TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
AomoriShichinohe TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
AomoriRokunohe TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
AomoriShingo VillageAge 15 → Age 18Age 15 → Age 18No / NoNo / No
IwateTono CityAge 18Age 18Yes / Yes → No / NoYes / Yes → No / No
IwateIwate TownAge 18Age 18No / NoYes / Yes → No / No
IwateYamada TownAge 18Age 18No / NoYes / Yes → No / No
IwateIwaizumi TownAge 18Age 18No / NoYes / Yes → No / No
IwateIchinohe TownAge 18Age 18Yes / Yes → No / NoNo / No
MiyagiShiroishi CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
AkitaAkita CityAge 18Age 18Yes / Yes → No / NoYes / Yes
AkitaOdate CityAge 18Age 18Yes / No → No / NoYes / Yes
FukushimaTomioka TownAge 18age_short_19歳年度末 → Age 18No / NoNo / No
FukushimaKawauchi VillageAge 18Age 20 → Age 18No / NoNo / No
IbarakiYuki CityAge 18Age 18No / NoYes / Yes → No / No
IbarakiGoka TownAge 18Age 18No / NoYes / Yes → No / No
IbarakiSakai TownAge 20Age 20Yes / Yes → No / NoNo / No
GunmaTakayama VillageAge 18Age 18No / NoNo / No → Yes / Yes
SaitamaSaitama CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
SaitamaKawaguchi CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
SaitamaTokorozawa CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
SaitamaToda CityAge 15 → Age 18Age 18No / NoNo / No
SaitamaIruma CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
SaitamaShiki CityAge 15 → Age 18Age 18No / NoNo / No
SaitamaWako CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
SaitamaNiiza CityAge 15 → Age 18Age 18No / NoNo / No
SaitamaSakado CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
SaitamaSatte CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
SaitamaTsurugashima CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
SaitamaYoshikawa CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
ChibaChiba CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
ChibaNoda CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No → Yes / Yes
ChibaIsumi CityAge 18Age 18No / NoYes / Yes → No / No
ChibaShisui TownAge 15 → Age 18Age 18No / NoYes / Yes
ChibaKozaki TownAge 18 → Age 22Age 18 → Age 22No / NoNo / No
TokyoOme CityAge 18Age 18Yes / Yes → No / NoYes / No
TokyoAkishima CityAge 18Age 18No / NoYes / No → No / No
TokyoMachida CityAge 18Age 18Yes / Yes → No / NoYes / No
TokyoKodaira CityAge 18Age 18Yes / Yes → No / NoYes / No
TokyoHigashiyamato CityAge 18Age 18Yes / Yes → No / NoYes / No → No / No
TokyoKiyose CityAge 18Age 18Yes / Yes → No / NoYes / No
TokyoMusashimurayama CityAge 18Age 18Yes / Yes → No / NoYes / No → No / No
TokyoMizuho TownAge 18Age 18No / NoYes / No → No / No
TokyoAogashima VillageAge 18Age 18Yes / Yes → No / NoYes / No
KanagawaSagamihara CityAge 15 → Age 18Age 15 → Age 18Yes / YesYes / No
KanagawaOdawara CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KanagawaChigasaki CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KanagawaHadano CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KanagawaIsehara CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KanagawaYugawara TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
NiigataTokamachi CityAge 18Age 18No / NoYes / No → Yes / Yes
NiigataMurakami CityAge 18Age 18No / NoYes / Yes → Yes / No
NiigataMyoko CityAge 18Age 18No / NoYes / Yes → No / No
NiigataSeiro TownAge 18Age 18No / NoYes / Yes → No / No
ToyamaKamiichi TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
FukuiFukui CityAge 18Age 18No / NoYes / Yes → No / No
FukuiTsuruga CityAge 18Age 18No / NoYes / Yes → No / No
NaganoNagano CityAge 18Age 18No / NoYes / Yes → No / No
NaganoMatsumoto CityAge 18Age 18No / NoYes / Yes → No / No
NaganoNakano CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes → No / No
NaganoShiojiri CityAge 18Age 18No / NoYes / Yes → No / No
NaganoAzumino CityAge 18Age 18No / NoYes / Yes → No / No
NaganoTakamori TownAge 18Age 18No / NoYes / Yes → No / No
NaganoToyoka VillageAge 18Age 18No / NoYes / Yes → No / No
NaganoOshika VillageAge 18Age 18No / NoYes / Yes → No / No
NaganoAgematsu TownAge 18Age 18No / NoYes / Yes → No / No
NaganoNagiso TownAge 18Age 18No / NoYes / Yes → No / No
NaganoIkusaka VillageAge 18Age 18No / NoYes / Yes → No / No
NaganoYamagata VillageAge 18Age 18No / NoYes / Yes → No / No
NaganoAsahi VillageAge 18Age 18No / NoYes / Yes → No / No
NaganoChikuhoku VillageAge 18Age 18No / NoYes / Yes → No / No
NaganoMatsukawa VillageAge 18Age 18No / NoYes / Yes → No / No
NaganoTakayama VillageAge 18Age 18No / NoYes / Yes → No / No
NaganoKijimadaira VillageAge 18Age 18No / NoYes / Yes → No / No
NaganoNozawaonsen VillageAge 18Age 18No / NoYes / Yes → No / No
NaganoOgawa VillageAge 18Age 18No / NoYes / Yes → No / No
GifuGifu CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
GifuTajimi CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
GifuMino CityAge 15Age 18 → Age 22No / NoNo / No
GifuHashima CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
GifuMinokamo CityAge 15Age 15 → Age 18No / NoNo / No
GifuToki CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
GifuKakamigahara CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
GifuKani CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
GifuGinan TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
GifuKasamatsu TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
GifuKitagata TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
ShizuokaFujinomiya CityAge 18Age 18No / NoYes / No → No / No
ShizuokaFujieda CityAge 18Age 18No / NoYes / No → No / No
ShizuokaGotemba CityAge 18Age 18No / NoYes / No → No / No
AichiSeto CityAge 15 → Age 18Age 18No / NoNo / No
AichiHanda CityAge 18Age 18No / NoYes / No → No / No
AichiKasugai CityAge 18Age 24No / Yes → No / NoNo / No
AichiHekinan CityAge 15 → Age 18Age 18No / NoNo / No
AichiKariya CityAge 15 → Age 18Age 18No / NoNo / No
AichiToyota CityAge 18Age 24No / Yes → No / NoNo / No
AichiShinshiro CityAge 15 → Age 18Age 18No / NoNo / No
AichiChita CityAge 15 → Age 18Age 18No / NoNo / No
AichiTakahama CityAge 15Age 15 → Age 18No / NoNo / No
AichiTahara CityAge 15 → Age 18Age 18No / NoNo / No
AichiNagakute CityAge 15 → Age 18Age 18No / NoNo / No
AichiTogo TownAge 18Age 24No / Yes → No / NoNo / No
AichiAgui TownAge 15 → Age 18Age 18No / NoNo / No
AichiHigashiura TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
AichiMihama TownAge 15 → Age 18Age 18No / NoNo / No
MieTsu CityAge 15Age 15Yes / Yes → No / NoNo / No
MieYokkaichi CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
MieIse CityAge 15Age 15Yes / Yes → No / NoNo / No
MieMatsusaka CityAge 18Age 18Yes / Yes → No / NoNo / No
MieSuzuka CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
MieKumano CityAge 18Age 18Yes / Yes → No / NoNo / No
MieShima CityAge 15 → Age 18Age 15 → Age 18Yes / Yes → No / NoNo / No
MieKomono TownAge 15Age 15Yes / Yes → No / NoNo / No
MieOdai TownAge 15 → Age 18Age 15 → Age 18Yes / Yes → No / NoNo / No
MieWatarai TownAge 15Age 15Yes / Yes → No / NoNo / No
MieKihoku TownAge 15 → Age 18Age 18Yes / Yes → No / NoNo / No
MieMihama TownAge 18Age 18Yes / Yes → No / NoNo / No
KyotoMaizuru CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
KyotoMiyazu CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
KyotoKyotanabe CityAge 18Age 18No / NoYes / No → Yes / Yes
OsakaTakatsuki CityAge 18Age 18No / NoYes / Yes → No / No
OsakaHannan CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
OsakaShimamoto TownAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
HyogoHimeji CityAge 18Age 18Yes / Yes → No / NoNo / No
HyogoAshiya CityAge 15 → Age 18Age 15 → Age 18Yes / Yes → No / NoNo / No → Yes / No
HyogoMiki CityAge 15 → Age 18Age 18No / NoNo / No
HyogoAsago CityAge 18Age 18Yes / Yes → No / NoNo / No
HyogoTatsuno CityAge 18Age 18Yes / Yes → No / NoNo / No
HyogoInagawa TownAge 15Age 15 → Age 18No / NoNo / No
HyogoShinonsen TownAge 18Age 18Yes / Yes → No / NoNo / No
NaraTenri CityAge 18Age 18No / NoYes / Yes → Yes / No
NaraKashihara CityAge 18Age 18No / NoYes / Yes → No / No
NaraKatsuragi CityAge 18Age 18No / NoYes / Yes → No / No
WakayamaHashimoto CityAge 18Age 18Yes / Yes → No / NoNo / No
WakayamaIwade CityAge 15 → Age 18Age 15 → Age 18No / NoYes / No → No / No
WakayamaKamitonda TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
WakayamaKushimoto TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
ShimaneMatsue CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No → Yes / Yes
ShimaneHamada CityAge 18Age 18No / NoYes / Yes → Yes / No
ShimaneIzumo CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
ShimaneMasuda CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
ShimaneOda CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
ShimaneYasugi CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
ShimaneGotsu CityAge 18Age 18No / NoYes / Yes → No / No
ShimaneUnnan CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
ShimaneMisato TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
OkayamaAkaiwa CityAge 18Age 18No / NoYes / Yes → No / No
HiroshimaHiroshima CityAge 12 → Age 15Age 15Yes / YesYes / No
HiroshimaHigashihiroshima CityAge 15 → Age 18Age 18Yes / Yes → No / NoYes / Yes
HiroshimaHatsukaichi CityAge 12 → Age 18Age 15 → Age 18No / NoYes / Yes
HiroshimaFuchu TownAge 15Age 15Yes / Yes → No / NoYes / Yes
HiroshimaKumano TownAge 15 → Age 18Age 15 → Age 18Yes / Yes → No / NoYes / Yes
YamaguchiUbe CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
YamaguchiYamaguchi CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
YamaguchiHofu CityAge 12 → Age 18Age 12 → Age 18No / NoNo / No
YamaguchiKudamatsu CityAge 12 → Age 18Age 15 → Age 18No / NoNo / No
YamaguchiHikari CityAge 15 → Age 18Age 18No / Yes → No / NoNo / No
YamaguchiMine CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
YamaguchiSuooshima TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
EhimeKamijima TownAge 18 → Age 22Age 18 → Age 22No / NoNo / No
KochiKochi CityAge 12 → Age 15Age 12 → Age 15No / NoNo / No
KochiNankoku CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KochiTosa CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KochiSusaki CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KochiShimanto CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KochiKami CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KochiTano TownAge 18 → Age 22Age 18 → Age 22No / NoNo / No
FukuokaOmuta CityAge 15Age 15No / NoYes / Yes → Yes / No
FukuokaTagawa CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
FukuokaYanagawa CityAge 15Age 15No / NoYes / Yes → Yes / No
FukuokaYame CityAge 15Age 15No / NoYes / No → No / No
FukuokaChikugo CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes → Yes / No
FukuokaChikushino CityAge 15Age 15No / NoYes / Yes → Yes / No
FukuokaKasuga CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes → No / No
FukuokaOnojo CityAge 15Age 15No / NoYes / Yes → Yes / No
FukuokaMunakata CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes → Yes / No
FukuokaDazaifu CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes → Yes / No
FukuokaUkiha CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes → No / No
FukuokaHisayama TownAge 15 → Age 18Age 15 → Age 18No / NoYes / No
FukuokaToho VillageAge 15 → Age 18Age 15 → Age 18No / NoNo / No
FukuokaHirokawa TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
FukuokaOto TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
SagaKaratsu CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
SagaTosu CityAge 15 → Age 18Age 18No / NoYes / Yes
SagaImari CityAge 15 → Age 18Age 18No / NoYes / Yes
SagaOgi CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
SagaKohoku TownAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes → No / No
NagasakiKawatana TownAge 18Age 18No / NoYes / Yes → No / No
MiyazakiSaito CityAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes → No / No
MiyazakiKadogawa TownAge 15 → Age 18Age 15 → Age 18No / NoYes / Yes
MiyazakiHinokage TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KagoshimaKagoshima CityAge 15Age 15No / NoYes / Yes → No / No
KagoshimaKirishima CityAge 15Age 15No / NoYes / Yes → No / No
KagoshimaIchikikushikino CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KagoshimaIsa CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KagoshimaAira CityAge 15Age 15No / NoYes / Yes → No / No
KagoshimaMishima VillageAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KagoshimaYusui TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
KagoshimaTokunoshima TownUntil school entryUntil school entryYes / Yes → No / NoYes / Yes → No / No
KagoshimaIsen TownAge 15 → Age 18Age 15 → Age 18Yes / Yes → No / NoNo / No
OkinawaOkinawa CityAge 15 → Age 18Age 15 → Age 18No / NoNo / No
OkinawaMotobu TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No
OkinawaKitadaito VillageAge 15 → Age 18Age 15 → Age 18No / NoNo / No
OkinawaYonaguni TownAge 15 → Age 18Age 15 → Age 18No / NoNo / No

Municipalities that expanded coverage after April 2, 2025 (confirmed on official websites)

  • Uji City(Kyoto): From September 2026, Uji City extends the subsidy from the end of junior high school to the end of the fiscal year in which the child turns 18 (high school age). There is no income limit. You pay 200 yen per medical institution per month, and the rest is covered. This is newer than the national survey shown above (as of April 1, 2025). Official website
  • Izumo City(Shimane): From October 2026, Izumo City makes outpatient and inpatient care free from birth through junior high school; until then, children from elementary school age paid 10%. High-school-age children still pay 10%, capped per institution per month at 1,000 yen for outpatient and 2,000 yen for inpatient care. This is newer than the national survey shown above (as of April 1, 2025). Official website
  • Ginowan City(Okinawa): From October 2025, Ginowan City extends the subsidy from the end of junior high school to the end of the fiscal year in which the child turns 18 (high school age). For both outpatient and inpatient care, showing the eligibility card means nothing is paid at the counter. This is newer than the national survey shown above (as of April 1, 2025). Official website
  • Yokohama City(Kanagawa): From June 2026, Yokohama City extends the subsidy from the end of junior high school to the end of the fiscal year in which the child turns 18. The income limit and co-payment were already abolished in August 2023. This is newer than the national survey shown above (as of April 1, 2025). Official website
  • Kawasaki City(Kanagawa): From September 2026, Kawasaki City extends the subsidy through the end of the fiscal year in which the child turns 18 and abolishes the 500-yen outpatient co-payment that applied from the 4th grade of elementary school. There is no income limit. This is newer than the national survey shown above (as of April 1, 2025). Official website

Lists by condition

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All 1,741 municipalities, by prefecture

The national survey records conditions as of April 1 and is published in December. Some municipalities have expanded coverage since then. Confirm the current conditions on the municipality's official website. You may quote this table. Please credit Machishirabe and the original survey.