Izumo Province
Jinmaku was born in Ou District, Izumo Province (modern Yatsuka District, Shimane). His real name was . In 1847, he became a pupil of wrestler Hatsushio Kyūgorō in Onomichi, Hiroshima. When Hatsushio died in 1848 he moved to Osaka and became a pupil of Asahiyama Shirouemon, fighting his first bout in 1850. He worked under Tokushima Domain and moved to Matsue Domain and then Satsuma Domain.