Arima Shinshichi
- Other Names: 毛利平右衛門 (Môri Heiemon)
- Japanese: 有馬 新七 正義 (Arima Shinshichi Masayoshi)
Arima Shinshichi was a Satsuma han retainer who was among the organizers of the plot which developed into the Teradaya Incident.
Arima Shinshichi was a Satsuma han retainer who was among the organizers of the plot which developed into the Teradaya Incident.