Born in which year at legal age 90?

As of the as-of date, someone of legal age 90 was born in 1935 if before the birthday, or 1936 if after.
As-of date:30 August 2026
Legal age (man-nenrei)
90years
Birth year if before birthday
1935(乙亥 / 昭和10年)
Birth year if after birthday
1936(丙子 / 昭和11年)
Facts on this page
・People with legal age 90 as of 30 August 2026
・If before the birthday, born in 1935
・If after the birthday, born in 1936
・Eto before the birthday is 乙亥
・Eto after the birthday is 丙子
・Wareki year before the birthday is about 昭和10年
・Wareki year after the birthday is about 昭和11年