Koyo Hirai
Koyo Hirai
Koyo Hirai in September 2020 at age 111.
Birth: 10 March 1909
Age: 112 years, 97 days
Country: JapanJPN

Koyo Hirai (born 10 March 1909) is a Japanese supercentenarian whose age is currently unvalidated by Gerontology Research Group (GRG).


Koyo Hirai was born in Japan on 10 March 1909. She became a supercentenarian on 10 March 2019.

Hirai currently lives in Hokkaido, Japan at the age of 112 years, 97 days.


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