| Twin Signal (OVA)
|
| Otoi Nobuhiko | Matsumoto Rica |
| Signal | Yuuki Hiro |
| Chibi Signal | Ootani Ikue |
| Otoi Shinnosuke | Ootsuka Akio |
| Otoi Masanobu | Futamata Issei |
| Otoi Minoru | Nishihara Kumiko |
| Pulse | Koyasu Takehito |
| Chris | Amano Yuri |
| Elara | Shiratori Yuri |
| Officer Maki | Morikawa Toshiyuki |
| No. 3 | Kusachi Fumie |
| Flag | Toyoshima Masami |
| Umenokouji Hoshimaro | Nishikawa Ikuo |
| A Suke | Onosaka Masaya |
| B Suke | Kujira |