[Ikko's ex-lover] (10 episodes)

Kosuke Kajiyama

Ikko's Ex-boyfriend

Ryuichi Tamukai

Dentist

Chief Editor

Baku (6 episodes)

Masatoshi Kato

Koraeda

Producer

Saburō Michioka (1 episode)

高松洋介（たかまつ ようすけ） (1 episode)

Susumu Sawabe (16 episodes)

Eiichi Shibusawa

Ichigaku Nobori (8 episodes)

Saigo

Heijiro

Jin Yamashiro

Ogami (1 episode)

Kenji Okudera (10 episodes)

Saigo

(11 episodes)

(8 episodes)

Mamoru Shirai (5 episodes)

Isaka

Kami Yamashiro

Yamagishi

Hikasa (5 episodes)

(5 episodes)

Makoto Iitsuka‎

佐野健一郎 (4 episodes)

Father

(7 episodes)

Hitoshi Mikami

(3 episodes)

Takumi Miyake (10 episodes)

(12 episodes)

(5 episodes)

Yasuo Endo (5 episodes)

Sen

(6 episodes)

(11 episodes)

Kenichi Hayami

Doctor

Takahara (4 episodes)

Shimoda

Jiro Ikeda (10 episodes)

Tetsuo Shimizu

Taka Kijima

(6 episodes)

Toru Igarashi

Hisanobu Ito (3 episodes)

Kawashima

Eto Kozo (11 episodes)

Takikawa

十文字疾風 (26 episodes)

Fudomyo-o

Kazuya Sakurai (11 episodes)

Kawasaki

Yasuo

Kojima Takashi

Hidekazu

(1 episode)

Doctor

Takamori

Hiroki Sakai

Tetsuya Sugizaki (11 episodes)

Tetsuo Morita

Young Rinbara

Toru Fujioka (11 episodes)

Seiji Sawada

Shinji Miura (10 episodes)

(3 episodes)

Tetsuo Morita

Tetsuo Morita

(1 episode)

Toshi Yamashita

Kenichiro Terasawa

Super-X2 Controller

Kyosuke Bando

Gen Sakyo

Masashi Murakami (11 episodes)

(1 episode)