Kazuo Oka

as Old Man (voice)

(+1 more)

76 episodes

Romi Park

as Oozora Reiji (voice)

38 episodes

Chinami Nishimura

as Chibisuke (voice)

38 episodes

Rica Matsumoto

as Mukai (voice)

38 episodes

Akemi Okamura

as Sally (voice)

38 episodes

Emi Shinohara

as Agent L (voice)

38 episodes

Issei Miyazaki

as Ichirou Sumishiba (voice)

38 episodes

Jun Fukuyama

as Agent G (voice)

38 episodes

Kenichi Suzumura

as Hikaru Himuro (voice)

38 episodes

Kiri Yoshizawa

as Ensui (voice)

38 episodes

Kohei Kiyasu

as Kouhei Toki (voice)

38 episodes

Michael Shitanda

as Daisuke Hagiwara (voice)

38 episodes

Miyu Matsuki

as Sue (voice)

38 episodes

Ryuuzaburou Ootomo

as Saizou Toki (voice)

38 episodes

Sayaka Ohara

as Meguru (voice)

38 episodes