A certain time, a certain place. Shinji Takamiya encounters a spatial earthquake, but finds a girl at the scene. She remembers almost nothing about herself. Shinji gives her the name Mio and she goes to live with him and his younger sister, Mana.
Genres: Action & Adventure , Animation , Comedy , Sci-Fi & Fantasy
Keywords: anime , based-on-light-novel , ecchi , enthusiastic , fantasy , harem , japanese-high-school , mecha , romance , super-power , watch-anime-series-online , tv-shows-online