Mamoru Miyano
— Kei Nagai (voice)
Yoshimasa Hosoya
— Kaito (voice)
洲崎綾
— Eirko Nagai (voice)
Daisuke Hirakawa
— Kōji Tanaka (voice)
Hiroyuki Kinoshita
— Ikuya Ogura (voice)
Hōchū Ōtsuka
— Satō (voice)
Jun Fukuyama
— Kō Nakano (voice)
Mikako Komatsu
— Izumi Shimomura (voice)
Takahiro Sakurai
— Tosaki (voice)