- Lifespan: Mar. 28, 1910
- Age: 113 years
- Birthplace: Nagano Prefecutre, Japan
- Last residence: Tokyo Prefecture, Japan
- Validation date: Sept. 16, 2023
- Validation source: Robert Young/anonymous/MHLW, Japan
Katsugo Tago was born in Nagano Prefecture, Japan, on Mar. 28, 1910. At the time of her 113th birthday in 2023, she was the oldest resident of Tokyo Prefecture.
Katsugo Tago was verified by Robert Young, anonymous, and MHLW, Japan, and validated by the Gerontology Research Group on Sept. 16, 2023.
At the time of her validation, she was the sixth oldest living person in Japan, and the oldest living resident of Tokyo Prefecture.