Shirokusa Kachi
Kuroha "Kuro" Shida
Shion Ôragi
Detective (Ep 1)
Commentator (Ep 4) / Inspector (Ep 1) / Reo Hagiwara (Ep 3) / Student (Ep 2)
Sueharu Maru (young)
Eri Momosaka (Ep 7-8)
Meiko Mine
Tetsuhiko Kai
Maria Momosaka / Hina (Ep 10, 12)
Sueharu's Father (Ep 2)
Teacher (Ep 2)
Narrator (Ep 10) / Sôichirô Kachi (Ep 2, 6-7, 9)
Shun Hardy (Ep 5-6)
Sueharu Maru