Yamanashi Prefecture27 municipalities

Of the 27 municipalities in Yamanashi Prefecture, 27 cover outpatient care through age 18, 27 have no income limit, and 27 charge no outpatient co-payment. Since last year, 0 have changed their conditions (as of April 1, 2025, Children and Families Agency survey).

All 27 municipalities in Yamanashi Prefecture cover outpatient care through age 18.

Child medical expense subsidy, national totals (as of April 1, 2025, Children and Families Agency survey)
Condition	Municipalities	Municipalities in survey	Share
Outpatient care covered through age 18	27	27	100.0%
No income limit	27	27	100.0%
No co-payment for outpatient care	27	27	100.0%
Changed since last year	0	27	0.0%

Filter by conditions

27 municipalities in Yamanashi Prefecture where child medical care is free through age 18 (no income limit, no co-payment)

Kofu City, Kai City, Minamiarupusu City, Fuefuki City, Fujiyoshida City, Hokuto City, Yamanashi City, Chuo City, Koshu City, Tsuru City, Nirasaki City, Fujikawaguchiko-mac, Showa Town, Otsuki City, Uenohara City, Ichikawamisato Town, Fujikawa Town, Oshino Village, Minobu Town, Nambu Town, Yamanakako Village, Nishikatsura Town, Narusawa Village, Doshi Village, Hayakawa Town, Kosuge Village, Tabayama Village

0 municipalities where outpatient coverage ends before age 18

None.

0 municipalities with an income limit

None.

0 municipalities with an outpatient co-payment

None.

0 municipalities that changed their conditions since April 2024

None.

National survey values as of April 1, 2025. Later changes confirmed on official websites are noted on each municipality's page.

All 27 municipalities in Yamanashi Prefecture

Subsidy conditions as of April 1, 2025. Population from the resident register, 2024. Last checked September 24, 2026.

Child medical expense subsidy in the 27 municipalities of Yamanashi Prefecture (as of April 1, 2025, Children and Families Agency survey)
Municipality	Outpatient until	Inpatient until	Income limit (out / in)	Co-payment (outpatient)	Co-payment (inpatient)	Population	Changed
Kofu City	Age 18	Age 18	No	No	No	183,850	No
Kai City	Age 18	Age 18	No	No	No	76,370	No
Minamiarupusu City	Age 18	Age 18	No	No	No	71,726	No
Fuefuki City	Age 18	Age 18	No	No	No	66,857	No
Fujiyoshida City	Age 18	Age 18	No	No	No	46,364	No
Hokuto City	Age 18	Age 18	No	No	No	45,380	No
Yamanashi City	Age 18	Age 18	No	No	No	32,710	No
Chuo City	Age 18	Age 18	No	No	No	30,597	No
Koshu City	Age 18	Age 18	No	No	No	29,079	No
Tsuru City	Age 18	Age 18	No	No	No	28,509	No
Nirasaki City	Age 18	Age 18	No	No	No	27,798	No
Fujikawaguchiko-mac	Age 18	Age 18	No	No	No	27,115	No
Showa Town	Age 18	Age 18	No	No	No	21,387	No
Otsuki City	Age 18	Age 18	No	No	No	21,314	No
Uenohara City	Age 18	Age 18	No	No	No	21,208	No
Ichikawamisato Town	Age 18	Age 18	No	No	No	14,434	No
Fujikawa Town	Age 18	Age 18	No	No	No	13,926	No
Oshino Village	Age 18	Age 18	No	No	No	9,737	No
Minobu Town	Age 18	Age 18	No	No	No	9,677	No
Nambu Town	Age 18	Age 18	No	No	No	6,765	No
Yamanakako Village	Age 18	Age 18	No	No	No	5,822	No
Nishikatsura Town	Age 18	Age 18	No	No	No	3,888	No
Narusawa Village	Age 18	Age 18	No	No	No	3,058	No
Doshi Village	Age 18	Age 18	No	No	No	1,509	No
Hayakawa Town	Age 18	Age 18	No	No	No	859	No
Kosuge Village	Age 18	Age 18	No	No	No	616	No
Tabayama Village	Age 18	Age 18	No	No	No	501	No

Source: Children and Families Agency, Survey on Municipal Child Medical Expense Subsidies (municipal form, attachment 3) / e-Stat, Statistical Observations of Municipalities 2026 (Statistics Bureau of Japan)