ラブルートゼロ kisskiss☆ラビリンス

Inspired by a Manga Walker series.

The story begins when the protagonist rejects the confession of a classmate and they are transported to the labyrinth where the failed feelings of love go. There they meet two fairy's and some other students and they realize they have to fight 'Zero' the monster of rejected love in order to be able to escape the labyrinth.