Agedama is a small boy going to elementary school and having the usual problems for a boy of his age. He is also secretly a superhero-in-training (called "Agedaman"). Along with Wapuro, his floating computer companion, he fights against a criminal organization who can turn humans into monsters of various types.

Nozomu Sasakias Genji Agedama / Agedaman (voice)
Kotono Mitsuishias Heike Ibuki (voice)
Sakiko Tamagawaas Kuki Rei / Onyomiko (voice)
Kumiko Watanabeas Wapuro (voice)
Junpei Takiguchias Raizo Kuki (voice)
Katsumi Suzukias Oolong-Tea (voice)
Toshiyuki Morikawaas Kensaku Morikawa / Sato (voice)
Wataru Takagias Tanaka (voice)
Tetsuya Iwanagaas Suzuki (voice)
Toshihiko Sahashi