Detective School Q Ai Chat

Ryuu Amakusa

Kyuu Renjo

Megumi Minami

Kintarou Tooyama

Sakurako Yukihira

Morihiko Dan

Koutarou Nanami

Kumi Shigeta

Mio Fuuma

Kazuma Narusawa

Keiko Honda

Chizuko Itsuki

Sayaka Kinoshita

Kaori Minazuki

Yutaka Saburoumaru