Seiyuu                                  Karakter 
Midorikawa Hikaru                                Hashiba Sora
Souichirou Hoshi                                  Fujimori Sunao
Susumu Chiba/Chiro Kanzaki(OVA)      Honjyou Matsuri
Miki Shinichirou                                    Minato Shinichirou
Ishida Akira                                            Kai Nanami
Koyasu Takehito                                    Yoru
Souichirou Hoshi                                    Ran
Kouki Miyata                                           Sei
Kobayashi Yuu/Takahiro Sakurai(OVA)   Fuuta Kitamura
Chiro Kanzaki/Motoki Takagi(OVA)         Ren Shiina
Kisaichi Atsushi                                       Ichikawa Gaku
Nojima Kenji                                          Yoshihiro Hano
Sakaguchi Daisuke                                 Sakura Hiromu
Ryoutarou Okiayu                                   Nagase Kai
Kosugi Juurouta                                     Aizawa
Michiru Yamazaki                                   Kano-kun
Morikawa Toshiyuki                                Ryouya Kozuki(Ayano)
Yuji Ueda                                               Asaka Soushi