Age and school-year estimates for those born in 2015

Man-nenrei, kazoedoshi, wareki, eto, and school years for people born in 2015, 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)

11years

Legal age (31 Dec)

11years

Kazoedoshi

12years

Wareki (assumes 2 April)

平成27年4月2日

Eto

乙未（未）

Elementary school

April 2022

Junior high

April 2028

High school

April 2031

High-school graduation

March 2034

Kanreki (approx. year)

2074

Facts on this page

・Legal age as of 30 August 2026 is 11

・Legal age on 31 December 2026 is 11

・Kazoedoshi is 12

・Wareki date of birth (assumes 2 April) is 平成27年4月2日

・Eto is 乙未 (未)

・Elementary school starts April 2022

・Junior high starts April 2028

・High school starts April 2031

・High-school graduation is March 2034

・Kanreki (kazoedoshi) approx. year is 2074

・Yakudoshi (male, kazoedoshi 12): none

・Yakudoshi (female, kazoedoshi 12): 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.