Yashirô was Ozeki Masajiirô's older brother. He joined the Shinsengumi in 1863. In 1865, he left the Shinsengumi for ill and died within the year.
References
- Shinsengumi Zentaishi Tettei Guide (新選組全隊士徹底ガイド) Maeda Masaki
Yashirô was Ozeki Masajiirô's older brother. He joined the Shinsengumi in 1863. In 1865, he left the Shinsengumi for ill and died within the year.