Cast & crew
Futakoi Alternative (2005)
Cast
| Natsuko Kuwatani | Koi |
| Chiaki Takahashi | Momoi |
| Tomokazu Seki | Futaba |
| Mai Kadowaki | Souju |
| Kenji Nomura | Gen. Korrd |
| Eiji Itoh | Shimojima |
| Minako Sango | Momoi |
| Kenta Miyake | Hinokichi |
| Hirofumi Nojima | Kimihiko Morikubo |
| Masashi Hirose | Zenji |
| Ami Koshimizu | Ryōma Ichijō |
| Yui Itsuki | Kira |
| Yui Horie | Ryōma Ichijō |
| Makoto Yasumura | Nishimori Hariyama |
| Kaori Mizuhashi | Shirogane |
| Hiromi Tsunakake | Yura Krasko |
| Yurika Ochiai | Hinagiku |
| Toru Okawa | Futaba |
| Shizuka Hasegawa | Hinagiku |
| Nobuyuki Hiyama | Masaji Yamada |
| Kozue Yoshizumi | Chigusa |
Crew
| Mutsumi Sasaki | Original Series Design |
| Mutsumi Sasaki | Character Designer |