You're not alone. On any day, anywhere. Yūta Hibiki, who is a first-year high school student living in Tsutsujidai, one day wakes up to find he has lost his memories. And he meets the "Hyper Agent Gridman" on his old computer Gridman says that Yūta has a mission he must fulfill, and Yūta sets out to find the meaning to those words and his memory loss. Yūta's friends — Shō Utsumi, Rikka Takarada, and Akane Shinjō — would always help him and spend their days with him. But, their tranquil days are suddenly and easily crushed with the appearance of kaijū.
Akane tries to win over the Gridman Alliance by lulling them into a dream. Will they remember each other and Gridman's calling or forever have sweet dreams?Watch Now:Amazon
Yuta, Rikka, Utsumi and the NGJHS decide to go to Akane's house to confront her, only to find an alien landscape inside. Calibur confronts Anti and tries to convince him to find a new purpose.Watch Now:Amazon
It all comes down to the line as the Gridman Alliance attempts to save Akane, but do they have what it takes to battle the monster within?Watch Now:Amazon
When the Tsutsujidai High School Festival is threatened, the Gridman Alliance must decide how to proceed. Some of them wonder if fighting is the only choice they have.Watch Now:Amazon
A few unexpected encounters leave Yuta and the others in shock. Except, Gridman being hunted down means Yuta is ever in danger.Watch Now:Amazon
The others are finding Yuta's story hard to believe. Nobody wants to confront and ask Akane, but in the meantime, Anti has made plans of his own.Watch Now:Amazon
Rikka and Akane are invited on a group date, but the aftermath is disastrous. Will Yuta be able to convey his feelings for Rikka before it's too late?Watch Now:Amazon
Yuta and his friends attempt to unravel the mystery of the city and everyone else's memories. However, more questions arise when a strange samurai arrives and tries to tamper with Gridman.Watch Now:Amazon
A new kaiju appears which poses a problem for Yuta and Gridman. As a result, Rikka and Utsumi are left wondering if their friend will end up long since dead, just like the other students.Watch Now:Amazon
A field trip takes the class away from the city for some summer fun, but when trouble occurs so far from home, there's no easy way to get to Junk.Watch Now:Amazon
Disaster strikes on a morning like none other and it's hard to tell friend from foe. Akane seems to have all but given up, but Alexis has other plans in store.Watch Now:Amazon
Yuta Hibiki wakes up in the home of his classmate, Rikka Takarada, with amnesia. A voice from an old computer, identifying himself as "Gridman," has a mission for him, but can he even survive the next day of school without his memories?