Yuta Hibiki finds himself drawing Gridman, who he seems to have missing memories of. Now in his second year at Tsutsujidai High School, Yuta decides it's time to confess his feelings for Rikka. But their peaceful days would come to a end as Gridman suddenly returns with a warning: "The balance of...
High schooler Yomogi comes across Gauma, a strange drifter claiming to be a Kaiju User. Soon after, a Kaiju attacks, and Gauma summons the giant robot Dynazenon to fight it. Yomogi, his classmate Yume, and local NEET Koyomi are caught in the chaos and join as copilots. Together, they form the Gauma...
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 inspection, he finds a robot—which introduces itself as Hyper Agent Gridman—behind the screen of an old computer....
22 years ago… A boy, Takeshi Todo, who attempted to take over the world with the devil of the Computer World together. He reformed himself after the battle and now needs the power of the Hyper Agent. Again, the evil is going to appear in the real world. A materialized monster is now approaching!...
