Her father is Masahiro, Shiwu City, Tosafan Township, and her mother is the daughter of Datai. Ruishan is the oldest male. The wife is a rich boy who is the daughter of Tosa Francisco Shimamura. No children. Have a distant relationship with Sakamoto Ryoma.

At present, the old houses and tombs in Ruishan, Kochi county have been designated as national monuments.