Soma Saito
Tazuna (voice) (12 eps)
Sumire Morohoshi
Koyori (voice) (12 eps)
Showtaro Morikubo
Makihara (voice) (10 eps)
Ai Kayano
Riri (voice) (8 eps)
Kaito Ishikawa
Hayate (voice) (8 eps)
Sumire Uesaka
Chizuru (voice) (8 eps)
Kenjiro Tsuda
Nagaoka (voice) (5 eps)
Satomi Sato
Tazuna's Mother (voice) (4 eps)
Shintaro Asanuma
Tazuna's Father (voice) (4 eps)
Yoko Hikasa
Bind (voice) (4 eps)
Jun Fukuyama
Break (voice) (4 eps)
Mikako Komatsu
Kodama (voice) (4 eps)
Tomokazu Sugita
Hibiki (voice) (4 eps)
Yusuke Kobayashi
Tomoki (voice) (3 eps)
Daisuke Namikawa
Voice of God (voice) (2 eps)
Sora Amamiya
Musubu (voice) (2 eps)
Ai Kakuma
Mayumi (voice) (2 eps)
Fumie Mori
Cook (voice) (1 eps)
Wakana Kowaka
Riri's Mother (voice) (1 eps)
Junichi Yanagita
Riri's Father (voice) (1 eps)
Karin Matoba
Karin Matoba (voice) (1 eps)
Kentaro Tone
Dr. Akutagawa (voice) (1 eps)
Emiri Kato
Mrs. Akutagawa (voice) (1 eps)
Saori Hayami
Shigure (voice) (1 eps)