Koharu Nakaguchi
Koharu Nakaguchi
Koharu Nakaguchi at age 107.
Birth: January 1910
Death: fl.30 November 2020
Daito, Osaka Prefecture, Japan
Age: 110 years, 304+ days
Country: JapanJPN

Koharu Nakaguchi [Japanese: 中口小はる] (January 1910 – fl.30 November 2020) was a Japanese supercentenarian whose age is currently unvalidated by the Gerontology Research Group (GRG).


Nakaguchi was born in Japan in January 1910. She celebrated her 110th birthday in January 2020.

Nakaguchi was last confirmed alive in Daito, Osaka Prefecture, Japan on 30 November 2020 at the age of at least 110 years, 304 days.


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