Maruo Eiichirou (Ei-Chan), a first-year honour student, one day decides he's unhappy with the way things are and lacks exercise. His mother then gives him a flyer for the local Tennis Club, he decides to che...

After their parents are killed in a plane crash, Ryuuichi and his younger brother Kotarou are taken in by the chairman, who they never met before, of an elite academy. Ryuuichi becomes the school daycare's n...

The Emperor of the Empire of Atlantis, Thalassa, in the depths of the sea. Contrary to her belief that days of abundance and happiness would continue, she was betrayed by her lover and friend, and sealed awa...