Masazo Nonaka

Masazo Nonaka [Japanese: 野中正造] (born 25 July 1905) is a Japanese supercentenarian, who officially got validated, who is the oldest living man in Japan.

Biography
Masazo Nonaka was born in Kamitoshibetsu, Ashoro, Hokkaido on 25 July 1905 as the eldest son of Onsen Nonaka. He had two brothers and three sisters (all now deceased).

He lives in Ashoro, Hokkaido. He has been the oldest living person in Hokkaido prefecture since the death of Teru Hatakeyama on 3 April 2016. Nonaka became the oldest living man in Japan following the death of Masamitsu Yoshida on 29 October 2016. On July 25, 2017, Mr. Nonaka celebrated 112th birthday.