- Born: ?
- Died: ?
- Titles: -
- Japanese: 大島一学(Oshima Ichigaku)
He was retainer of Matsudaira Shuridayu and also 7th master of Edo-ha Yagyu Shingan Ryu. He joined Shinchogumi in Bakumatsu and was called Hitokiri Ikkaku(人斬り一角).
References
- Nihon Densho Bugei Ryuha Dokuhon(日本伝承武芸流派読本) Shinjinbutsu Orai sha 1994