- Born: ?
- Died: 1867
- Japanese: 茨木司
He participated in the Sanjo Seisatsu Incident. He tried to join Goryo Eji but was refused. He asked Aizu han for permission of leaving Shinsengumi but it was also refused so he commited Seppuku with Sano Shimenosuke, Tomikawa Juro and Nakamura Goro.
- Shinsengumi Zentaishi Tettei Guide (新選組全隊士徹底ガイド) Maeda Masaki
- J-Wikipedia Ibaraki Tsukasa