Kato Taemon

Wakamura Hayato (8 episodes)

Kento Tokage (10 episodes)

Nakajo Senri | Yuki Kazuto (10 episodes)

Hiroto Yano

(10 episodes)

Keitaro Hasegawa

Reiji

昆虫 (4 episodes)

Kozo Miyauchi / "Binzo"

(5 episodes)

Kenjiro Kitashiba (1 episode)

Tetris (6 episodes)

Hachi

Yuto Motoyama

Takahito Kurose (2 episodes)

(11 episodes)

Kiseki Makita (8 episodes)

Sakurada Takumi (10 episodes)

Tatsuya (12 episodes)

Hasebe Yasuhiro

Kotoho Emori

Sora Shimamura (8 episodes)

Hijikata Toshiki (8 episodes)

Nayuta

Nayuta (2 episodes)

Miura Manatsu (7 episodes)

(2 episodes)

(6 episodes)

Aotsuki Ren

Ono

Minato (10 episodes)

Mutsumi Asada (8 episodes)

小野 (ロボット研究部) (1 episode)

(120 episodes)

Yūya Sakuraba

Ijuuin Nobutora (6 episodes)

Shotaro Yumeno

Takashi Aiba

Azusa Odagiri

(10 episodes)

Morita Ikumi (6 episodes)

Ryotaro Tsubaki

Chagum (18 episodes)

Tetsunosuke Saika (4 episodes)

Kazuhiko Kanbara

Kazuhiko Kanbara

(50 episodes)

Tanaka Kou