- Ryota Osaka (Eijun Sawamura (voice))
- Nobunaga Shimazaki (Satoru Furuya (voice))
- Takahiro Sakurai (Kazuya Miyuki (voice))
- Natsuki Hanae (Haruichi Kominato (voice))
- Shintaro Asanuma (Yoichi Kuramochi (voice))
Ace of the Diamond — S0E1
Episode: OVA 1: Face
Air Date: 2014-11-17
Runtime: 24 min
Overview
Kominato Ryosuke returns home after being away for 10 months and bonds with his younger brother Haruichi.