Mrs Ichi Kubota (久保田イチ), 112, of Miyako, Iwate, born on 30 May 1913, was visited on 15 September 2025.

Thanks to Straycat:

The oldest living person in Ichinomiya City, Aichi Prefecture, is a 109-year-old man.
According to the city's demographics, he was born between October 2 and December 31, 1915.

https://www.city.ichinomiya.aichi.jp/shiminkenkou/shimin/1044325/jinkou/1032525/1032594/index.html

The oldest living person in Yawatahama City, Ehime Prefecture, is a 109-year-old man. He is reported to be the second oldest living person (?) in the prefecture.

The oldest living person in Kishiwada City, Ōsaka Prefecture, is a 109-year-old woman. (Neither of the women in the photo is 109 years old.)

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These are four of the five people aged 109+ living in Kumamoto City, Kumamoto:

Miho Matsuzaki (松崎三保), F, 112, 1913.04.18 (lives in Kumamoto City) (oldest living person in the prefecture) (per 16 September 2025)
Hikaru Katō (加藤光), M, 111, 1914.05.02 (lives in Kumamoto City) (oldest living man in the prefecture) (per 16 September 2025)
Momo Kataoka (片岡モモ), F, 109, 1915.12.03 (lives in Kumamoto City) (per 1 September 2025)
Toki Hirota (廣田トキ), F, 109, 1916.02.07 (lives in Kumamoto City) (per 1 September 2025)

The two oldest people in Karatsu, Saga will both be 108 years old by 31 March 2026.

The oldest living person in Komoro, Nagano is a 106-year-old woman.

The oldest living person in Okaya, Nagano is 107-year-old Mrs Ozawa (尾澤さん).

The oldest living person in Nakatsugawa, Gifu is 107-year-old Chieko Hayashi (林千恵子).

The oldest living person in Hashimoto, Wakayama is 107-year-old Michiko Sasai (笹井美智子). The oldest living man in the city is 105-year-old Kiichirō Ikeshita (池下喜一郎).

The oldest living person in Nagareyama, Chiba is 107-year-old Umeko Kanamori (金森梅子), born between 1 Jan and 15 Sept 1918.

The oldest living person in Akishima, Tōkyō is a 108-year-old woman born between 16 Sept and 31 Dec 1916.

The oldest living person in Fukuchiyama, Kyōto is 108-year-old Teruko Fujiwara (藤原てる子), born on 10 August 1917.

The oldest living person in Mutsu, Aomori is a 107-year-old woman born in July 1918.

The oldest living person in Kumagaya, Saitama is a 109-year-old woman born in April 1916.

The oldest living people in Niiza, Saitama are three 105-year-old women.

The oldest living person in Yashio, Saitama is a 104-year-old woman.

The oldest living person in Kimitsu, Chiba is a 112-year-old woman. Obviously, this is the oldest living person in the prefecture, born on 30 October 1912.

The oldest living person in Katsushika Ward, Tōkyō is a 108-year-old woman.

The oldest living person in Kita Ward, Tōkyō is a 108-year-old woman. The oldest living man is 107 years old.

The oldest living person in Shibuya Ward, Tōkyō is a 108-year-old woman born in December 1916.

The oldest living person in Chōfu, Tōkyō is a 108-year-old woman born in July 1917.

The oldest living person in Higashiyamato, Tōkyō is a 108-year-old woman born in December 1916.

The oldest living person in Ayase, Kanagawa is a 106-year-old woman.

The oldest living person in Hadano, Kanagawa is a 107-year-old woman.

The oldest living person in Zama, Kanagawa is a 107-year-old woman.

The oldest living person in Owariasahi, Aichi is a 106-year-old woman.

The oldest living people in Toyota, Aichi are two 107-year-old women.

The oldest living person in Ōsakasayama, Ōsaka is a 107-year-old man born in February 1918.

There are two 107-year-old women in Kakogawa, Hyōgo, the oldest of whom was born in January 1918 (and who was visited on 11 September 2025).

The oldest person in Takarazuka, Hyōgo is a 109-year-old woman born in January 1916.

The oldest living person in Takasago, Hyōgo is 108-year-old Fusako Matsumoto (松本ふさ子), born on 28 March 1917.