|Birth:||1 September 1904|
112 years, 351 days
Kiku Usami (born 1 September 1904) is a Japanese supercentenarian. She is the oldest living person in Niigata prefecture, and has been since the passing of Yukie Hino on 13 January 2017. She lives in Tsubame City.
- 燕市の112歳の女性が県内最高齢者となりました Niigata prefecture