Hiromoto Banno was born 11 August 1928 in Tokyo, Kantō region, Japan to Tadahiro Banno (1896-1969) and Chiharu Togawa (1900-1969) and died 12 February 2008 Tokyo, Kantō region, Japan of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Goichi Banno (1955-2020) | 16 June 1955 Tokyo, Kantō region, Japan | 3 February 2020 Tokyo, Kantō region, Japan | Kawai Fujikawa (1957-2018) |
Siblings
| Name | Birth | Death | Joined with |
| Hiromoto Banno (1928-2008) | 11 August 1928 Tokyo, Kantō region, Japan | 12 February 2008 Tokyo, Kantō region, Japan | Junko Sunaga (1930-2010) |