From the mind of Ryukishi07, creator of classics such as Higurashi and Umineko, comes a heart-pounding, full-throttle Harem Royale!
Kohinata Asunaro is your regular everyday high school student. He likes light novels, porn games, and fantasizing about the girls in his class. One day when walking home from school he inexplicably releases a demon from a sealed bottle. Her name is Zepafur, and she w