Born in which year at legal age 100?

As of the as-of date, someone of legal age 100 was born in 1925 if before the birthday, or 1926 if after.

As-of date：30 August 2026

Legal age (man-nenrei)

100years

Birth year if before birthday

1925（乙丑 / 大正14年）

Birth year if after birthday

1926（丙寅 / 大正15年）

Facts on this page

・People with legal age 100 as of 30 August 2026

・If before the birthday, born in 1925

・If after the birthday, born in 1926

・Eto before the birthday is 乙丑

・Eto after the birthday is 丙寅

・Wareki year before the birthday is about 大正14年

・Wareki year after the birthday is about 大正15年