Shintarô joined the Shinsengumi in May 1863.
He left the Shinsengumi after the Battle of Koshu-Katsunuma and joined the Seikyotai.
He was killed by Kurume han troops after the Battle of Aizu.
References
- Shinsengumi Zentaishi Tettei Guide (新選組全隊士徹底ガイド) Maeda Masaki