Yuki Yomichi
Koguma (voice) (12 eps)
Ayaka Nanase
Reiko (voice) (12 eps)
Natsumi Hioka
Shii Eniwa (voice) (10 eps)
Takahiro Miyamoto
Shii's Father (voice) (5 eps)
Mariko Honda
Student (voice) (4 eps)
Yuta Aoki
Student (voice) (4 eps)
Ayako Uemura
Student (voice) (3 eps)
Hirotake Matsumoto
Student (voice) (3 eps)
Aruka Aida
Student (voice) (3 eps)
Seria Fukagawa
Student (voice) (3 eps)
Katsumi Fukuhara
Student (voice) (3 eps)
Shinya Takahashi
Announcer (voice) (3 eps)
Mariko Tsutsui
Shii's Mother (voice) (3 eps)
Asaki Fukuyama
Clerk (voice) (2 eps)
Uoken
Shino-san (voice) (2 eps)
Yuuki Hoshi
Vice-Principal (voice) (2 eps)
Suguru Narisawa
Student (voice) (2 eps)
Eriko Hara
Homeroom Teacher (voice) (2 eps)
Naoyuki Shimozuru
Mathematics Teacher (voice) (2 eps)
Minori Chihara
Japanese Language Teacher (voice) (2 eps)
Kanehira Yamamoto
Clerk (voice) (2 eps)
Keiko Shirasu
Home Economics Teacher (voice) (2 eps)
Tadashi Miyazawa
Credit Union Section Chief (voice) (2 eps)
Koji Seki
Clerk (voice) (2 eps)
Ryota Takeuchi
Driver (voice) (1 eps)
Hikaru Nanjo
Student (voice) (1 eps)
Arashi Hirakawa
Student (voice) (1 eps)
Kentaro Asami
Student (voice) (1 eps)
Minami Hinata
Student (voice) (1 eps)
Miki Horiba
Student (voice) (1 eps)
Manami Sakai
Student (voice) (1 eps)
Koji Ishii
Mountain Lodge Owner (voice) (1 eps)
Masaki Saito
Operator (voice) (1 eps)
Yoshihisa Yamamoto
Rider (voice) (1 eps)
Koji Akahori
Student (voice) (1 eps)
Erika Kamino
Customer (voice) (1 eps)