Age and school-year estimates for those born in 1905

Man-nenrei, kazoedoshi, wareki, eto, and school years for people born in 1905, as of 30 August 2026. If you know the month and day, use the age calculator (this page assumes 2 April for a year-level lookup).

As-of date：30 August 2026(updated to today when you view the page)

Legal age (today)

121years

Legal age (31 Dec)

121years

Kazoedoshi

122years

Wareki (assumes 2 April)

明治38年4月2日

Eto

乙巳（巳）

Elementary school

April 1912

Junior high

April 1918

High school

April 1921

High-school graduation

March 1924

Kanreki (approx. year)

1964

Facts on this page

・Legal age as of 30 August 2026 is 121

・Legal age on 31 December 2026 is 121

・Kazoedoshi is 122

・Wareki date of birth (assumes 2 April) is 明治38年4月2日

・Eto is 乙巳 (巳)

・Elementary school starts April 1912

・Junior high starts April 1918

・High school starts April 1921

・High-school graduation is March 1924

・Kanreki (kazoedoshi) approx. year is 1964

・Yakudoshi (male, kazoedoshi 122): none

・Yakudoshi (female, kazoedoshi 122): none

Assumptions

For searches without a month and day, we assume a 2 April birthday.

The static as-of date (build time) is 30 August 2026. After load we update it to today.