| AIKa ZERO (2009/08/25-2009/12/22 OVA)
|
| Sumeragi Aika | Koshimizu Ami |
| Shinkai Eri | Fukuen Misato |
| Minamino Karen | Noto Mamiko |
| Nagisa Risako | Kuwatani Natsuko |
| Aida Gouzou | Ootsuka Akio |
| Ship's Captain | Kuroda Takaya |
| Shiratori Miyu | Gotou Yuuko |
| Shiragiku Rin | Takahashi Mikako |
| Shiraishi Kana | Shimoda Asami |
| E.T.A.I | Sawashiro Miyuki |
| Rudorufu Haagen [Rudolf Hagen] | Okano Kousuke |
| Neena Haagen [Neena Hagen] | Kuwashima Houko |