Alternative Name: まなつラビリンス;Ma-na-tsu Labyrinth

Genre(s): Ecchi Mystery Slice Of Life

Demographic: Seinen

Summary:
Akegawa Manatsu, a normal high school girl, and her friends are stuck in school and can't escape, due to some unknown phenomenon. While trying to... MORE Akegawa Manatsu, a normal high school girl, and her friends are stuck in school and can't escape, due to some unknown phenomenon. While trying to escape they encounter mysterious things. HIDE