3 Season
36 Episode
Japan Animator Expo - Season 1 Episode 9 Electronic Superhuman Gridman: boys invent great hero
Takeshi Todo, the former antagonist of Gridman the Hyper Agent reflects the past battles of Gridman before transforming into Gridman Sigma.
- Country : Japan
- Genre : Animation
- Director :
- Cast : Koichi Yamadera, Megumi Hayashibara
