14 August 1905Hiroshima, Japan


4 November 2019Matsuyama, Ehime Prefecture, Japan



Osugi Sogo

Osugi Sogo (Japanese: 十河オスギ) was a Japanese supercentenarian whose age was validated by the Gerontology Research Group (GRG). She is currently the oldest validated person ever from Ehime Prefecture.

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Osugi Sogo was born in Hiroshima Prefecture, Japan on 14 August 1905. In August 2015, she celebrated her 110th birthday and became a supercentenarian.

In September 2015, she was reported as the oldest living person in Ehime Prefecture. She lived in Matsuyama City, Ehime Prefecture, Japan.

Sogo died in Matsuyama, Ehime Prefecture, Japan on 4 November 2019 at the age of 114 years, 82 days.

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Sogo’s age was verified by Stefan Maglov, Tzen Wei Tseng, Yumi Yamamoto, Kazuyoshi Sakiyama, Shinji Ishimaru, and MHLW, Japan, and validated by the GRG on 13 September 2017.