Kouichi Nagano
Shigeyoshi Kumada (voice) (52 eps)
Mika Ishibashi
Sarukkii (voice) (52 eps)
Ryou Naitou
Naomi Minamoto (voice) (52 eps)
Shinya Kote
Taira Shigeo (voice) (52 eps)
Tony Hirota
President of Ikari Paving (voice) (52 eps)
Yuu Daiki
Nanako Minamoto (voice) (52 eps)
Toshiyuki Toyonaga
Taira Kappeita "Capeta" (Middle School) (voice) (38 eps)
Naoto Adachi
Taira Kappeita "Capeta" (Elementary School) (voice) (14 eps)
Yume Miyamoto
Monami Suzuki (Elementary School) (voice) (14 eps)