by Stefan Maglov | Jan 29, 2026 | Death Reports, News
Masao Kadoguchi, one of the oldest living men in Japan, passed away in Nagasaki City on 27 January, at the age of 110 years, 142 days. Masao Kadoguchi (Japanese: 門口正雄) was born in Kagawa Prefecture on 7 September 1915. In his early twenties, he worked at a hotel in...
by Stefan Maglov | Aug 13, 2024 | News, Visit Reports
On August 3, 2024, LongeviQuest representatives visited Japan’s oldest known sisters, Ichi Tsuchiya (108) and Mashi Kawazu (105), in Nagasaki Prefecture. During the visit, LQ presented the sisters with certificates recognizing them as Japan’s oldest known pair...
by Rollan Albano | Jun 5, 2023 | News
LongeviQuest is pleased to announce the age validation of Nagasaki Prefecture’s Kane Mori at 111 years old. She was the oldest living person in the region at the time of her death. Kane Mori was born on 25 March 1906, in Konogai (which is now part of Isahaya),...
by Rollan Albano | May 29, 2023 | News
LongiviQuest is happy to announce the age validation of Mr. Tsunahei Ogawa, a Japanese supercentenarian who passed away just five days short of his 112th birthday. At the time of his passing, he was the second-oldest living man in Japan. Mr. Ogawa was born in Imabari,...
