- Japanese: 馬詰 信十郎 (Mazume Shinjuurou}
Mazume Shinjûrô Joined the Shinsengumi around the 5th month of 1863. He deserted the Shinsengumi with his son Mazume Ryûtarô on the 6th month of 1864 on the day of the Ikedaya Incident. It is unknown what became of either of them.
- Shinsengumi Zentaishi Tettei Guide (新選組全隊士徹底ガイド) Maeda Masaki