Kobayashi at the age of 109.
|Birth:||30 August 1910|
|Age:||110 years, 287 days|
Kobayashi was born in Japan on 30 August 1910. Following the death of 110-year-old Rikako Hoshino on 17 April 2021, she was reported to be the oldest living person in Gunma prefecture.
Kobayashi currently lives in Kiryu, Gunma Prefecture, Japan, at the age of 110 years, 287 days.