خلاصه داستان : پسری به نام یوتا حافظه خود را از دست داده است، اما مدام در دفترچه‌اش نقاشی‌هایی از گریدمن می‌کشد و بعد آن‌ها را پاک می‌کند. او تصمیم می‌گیرد به ریکا ابراز عشق کند، اما دنیای آرام آن‌ها با یک غرش فرو می‌ریزد...

Sometime ago, this world was created by a girl, and was then destroyed by her in order to vent her frustration towards the reality. It was Gridman the Hyper Agent, the humane monster she created, Yuta Hibiki and his friends who saved her heart. Yuta Hibiki had just become a second-year high school student and decided to reveal his feelings to his classmate, Rikka. However, Kaiju suddenly appeared and began to attack the city. Gridman came back from the alternate dimension and told Yuta that worlds of different dimensions which were once in harmony were rapidly losing their balance. When the red dragon Dyan Rex, the Gridman's supporters named “Neon Genesis Junior High Students”, and the residents of an alternative world, Yomogi Asanaka and his friends appeared one by one, Yuta was once again caught up in a great crisis…

خلاصه داستان : داستان درباره دبیرستانی است که تحت کنترل ظالمانه‌ی “ساتسوکی کیریویین”، رئیس شورای دانش‌آموزی دبیرستان قرار دارد. دختری به نام “ریوکو ماتویی” که یک شمشیر باسامی قیچی‌مانند بزرگ به همراه دارد، به دبیرستان منتقل می‌شود و...

Honnouji Academy is forcefully ruled by the iron-fisted control of its student council and its president, Satsuki Kiryuuin. Transfer student, Ryuuko Matoi, arrives on campus carrying a giant sword, that is actually half of a scissor. She is looking for the woman who holds the other half of her sword who killed her father. It is said that Satsuki Kiryuuin knows the identity of the killer but when Ryuuko confronts her she is beaten by the student council and their powerful "goku uniforms" whom she cannot match in strength. However, once Ryuuko receives her own "Kamui" by the name of Senketsu , the odds are lifted in her favor.