High schooler Yuta merges with Gridman to grow to super-size and defend his city from kaiju monsters with support from classmates Rikka and Utsumi. Their lives are disrupted when a...
Yuuta Hibiki wakes up in the room of Rikka Takarada and notices two things: he has no memories, and he can hear a mysterious voice calling his name from a nearby room. On further i...
Three computer-savvy kids, Naoto, Yuka and Ippei created their own videogame superhero, but then discover it possessed by an inter-dimensional police officer, Gridman. Pursuing an ...