Asayo Sato

  • Full name: Asayo Sato [Japanese: 佐藤アサヨ]
  • Lifespan: 22.09.1911
  • Age: 112 years
  • Birthplace: Japan
  • Last residence: Imari, Saga Prefecture, Japan
  • Application date: 03.10.2021
  • Validation date: 28.05.2023
  • Validation source: MHLW, Japan/Yu Li/et al.


Asayo Sato was born in Japan on September 22, 1911. In September 2021, she celebrated her 110th birthday and became a supercentenarian.

In September 2023, Asayo Sato was reported as the oldest living person in Saga Prefecture.

As of her 112th birthday, Asayo Sato lived in Imari, Saga Prefecture, Japan.

Longevity Recognition

  • Oldest living person in Saga Prefecture (2022/2023 – present)


Asayo Sato’s age was verified by Ministry of Health, Labour, and Welfare, and validated by the Gerontology Research Group (GRG) as of May 28, 2023.

Asayo Sato at age 110.

Photo coutesy of

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