The title is Familiar, yes it’s the Anime and Manga of Tengen Toppa Gurren Lagann, but this time is the School version [Manga] and contain of 6 chapter. The characters is the same and Shimon is in a little version, but the story according the original -in school style- until the story of Shimon man version but in here Shimon and the others still little. the begin of story, Shimon prayed in front of his parents in his house, yes, house and parents. He pray for a normal life. Why did he pray for a normal life? Suddenly Kamina appears in front of Shimon part ofhis house wall crashed. Kamina pick up Shimon for school with such spirit. Of course Shimon’s feels annoyed. At the entrance, they meet Yoko, their childhood friend. Kamina isn’t Shimon’s brother as well. Suddenly Kittan and his gang appears, in here they are Kamina’s rivals. They fight and suddenly Rossiu and Kittan’s glasses sister appears, they are the councils. They punish them to clean the bathroom. Of coz, all of them escape except Shimon who thought Kamina will delightfully do the punishment. Poor Shimon-kun cleaning alone with Boota. So that’s why Shimon’s life is so EXTRAordinary and he really wants a normal life.

He met Nia by an accident. Nia is from the other school from teppelin high. She was escaping from her father. To avoid his father violance,she was sheltered by Shimon, of course, accident! Shimon dont know how to do, so actually Nia covered Shimon, she then ask Shimon to do a Gattai, combined twist like a drill. lol they suit each other.
the story continues till Nia become bad (based at the original story), but Shimon still little, and Kamina still alive.

Contain of 6 chapters Tengen Toppa Gurren Lagann: Gurren Gakuen-Hen (Gurren School Edition) will feature the cast of Gainax's robot mecha anime in a school in a parallel world in multidimensional space. As the character Kamina puts it, the cast will "enjoy school life" and "sweat under the glittering sun."