| Kiku Usami | |
 | |
| Birth: | 1 September 1904 Japan |
| Death: | 26 February 2018 Tsubame City, Niigata Prefecture, Japan |
| Age: | 113 years, 178 days |
| Country: |  JPN
|
| Validated | |
Kiku Usami [Japanese: 宇佐美キク] (1 September 1904 – 26 February 2018) was a Japanese supercentenarian. She became the oldest living person in Niigata prefecture upon the death of Yukie Hino on 13 January 2017. She passed away on 26 February 2018 and Tora Kosugi (born 13 February 1907) became the new oldest person in the prefecture.
References
- Gerontology Research Group
- 燕市の112歳の女性が県内最高齢者となりました Niigata Prefecture
- Death Report Niigata Prefecture