| Toshi Koishi | |
 Toshi Koishi in September 2021, aged 111. | |
| Birth: | 7 January 1910 Japan |
| Death: | fl.17 September 2021 Shimonoseki, Yamaguchi, Japan |
| Age: | 111 years, 253+ days |
| Country: |  JPN
|
| Unvalidated | |
Toshi Koishi [Japanese: 小石トシ] (7 January 1910 – fl.17 September 2021) was a Japanese supercentenarian whose age is currently unvalidated by the Gerontology Research Group (GRG).
Biography[]
Toshi Koishi was born on 7 January 1910 in Japan. In January 2020, she celebrated her 110th birthday.
In September 2021, Koishi was reported to be the oldest living person in Yamaguchi Prefecture.
Toshi Koishi was last confirmed alive in Shimonoseki, Yamaguchi Prefecture, Japan on 17 September 2021, at the age of 111 years, 253 days. In September 2022, she went to limbo, as a 111-year-old anonymous woman (born April 1911) of Hofu was reported to be the oldest living person in Yamaguchi Prefecture.
Gallery[]
Toshi Koishi in September 2020, aged 110.
References[]
- 望海苑敬老会 社会福祉法人 祥寿園, 25 September 2020
- 百歳以上高齢者数及び動向 Yamaguchi Prefecture, 1 September 2021
- 望海苑敬老会 社会福祉法人 祥寿園, 17 September 2021
- 百歳以上高齢者数及び動向 Yamaguchi Prefecture, 1 September 2022