Luck Lock Franzen (1 episode)
Ken Kirio (voice) (1 episode)
Tanba (voice) / Sasage (voice) (12 episodes)
Lloyd (voice) (12 episodes)
Akihiro Tsurumi (voice) (24 episodes)
Jun Saotome (voice)
University Student (voice) (1 episode)
Hou Ryusei (voice) (5 episodes)
Jun Saotome (voice) (3 episodes)
Home Economics Club Member (voice) (1 episode)
Mitoki Ichishima (voice) (4 episodes)
Kai (voice) (12 episodes)
Koki Ama (voice) (24 episodes)
Allen Sugasano (voice) (12 episodes)
Ajikaba (voice) (1 episode)
Yu Haibara (voice) (2 episodes)
Asta (voice)
D-Flasher (voice)
Sword x Magic Protagonist (voice) (2 episodes)
Cecilio Astilia (voice) (13 episodes)
Night (voice) (12 episodes)
Junta Hayami (voice) (12 episodes)
Alan (voice) (4 episodes)
Kai Asahikawa (voice) (12 episodes)
Hitohito Tadano (voice) (24 episodes)
Liu Bei Unicorn Gundam (voice) (24 episodes)
Gobzō (voice) (5 episodes)
Nazumi (voice) (12 episodes)
Iguchi-kun (voice) (1 episode)
Naoyasu Uchimura (voice) (12 episodes)
Hanasaki (voice) (1 episode)
Shun Kuribayashi (voice) (48 episodes)
Nakaba Hayashima (voice) (10 episodes)
Hiro Ryugasaki (voice) (48 episodes)
Volleyball Player from Other School (voice) (1 episode)
Shōta U (voice) (12 episodes)
Sato Otonomiya (voice) (12 episodes)
Theme Song Performance (12 episodes)
Kamui Caim (voice) (65 episodes)
Shinra Kusakabe (voice) (61 episodes)
People of the World (voice) (1 episode)
Male Student (voice) (2 episodes)
Kazushi Kine (voice) (8 episodes)
Romeo (voice) (1 episode)
Blond man (voice) (1 episode)
Gobzō (voice) (6 episodes)
Goblins (voice) (1 episode)
Junior high school classmate (voice) (1 episode)
Male student (voice) (1 episode)
Red Blood Cell 1 (voice) (2 episodes)
Gastrointestinal Cell (voice) (2 episodes)
Naive T Cell 2 (voice) (1 episode)
Red Blood Cell 5 (voice) (1 episode)
Ordinary Cell 1 (voice) (1 episode)
Killer T Cell 2 (voice) (1 episode)
Killer T Cell 1 (voice) (2 episodes)
Nori Kamitsuki (Voice) (12 episodes)
Youth B (voice) (1 episode)
Asta (voice) (170 episodes)
Theme Song Performance (17 episodes)