Summary: A high school boy who is an expert at winning girls in video games unknowingly signs a demon contract to win them in real life -- or else.

Summary: A newly transferred girl to Akira's school happens to drool on the desk. The otherwise normal Akira decides to taste it and it is now that things start to change as he will start going out with the girl, Mikoto, whom he seems dest...

Summary: Lala's little sister, Momo Belia Deviluke, has fallen in love with Rito. Momo plots to steal Rito away from her sister, Lala. She hopes that if Rito marries Lala, he can legally marry every girl who is in love of him.