Kouji Harada

Kouki Furihata

Kyoichi Sasuga

Nemurin

Un Kajou

Koyuki

Kazuo and Masao Tachibana

Koichi Shindo

Shōkichi Ōka

Ashura Kohuko

Ashura Kokuhō

Kuki Urie

Kasugai Crow

Jōta Kizuki

Keiji Maeda

Koji Nagata

Kyouichi Sakaki

Nagisa Kashiwagi

Kujaku "Analyzer" Nijō

Ajimi Kiki

Mary Kikakujo

Mary Kikakujō

Kikko Hoshino

Yuniko "Niko" Kozuki/Scarlet Rain

Yuniko Kozuki/Scarlet Rain

Koichi Zenigata

Kouichi Zenigata

Nobara Kugisaki

Ami Kakei

Kashiwagi's boyfriend