(From the publisher):
For Mashiro Ichijo, high school is an endless nightmare -- literally! He's forced to take an after school class which plunges him into a dream world where everyone's darkest secrets are exposed! Meanwhile Mashiro is trapped between the affections of the sweet, man-hating Kureha and the arrogant, aggressive Sou. As the battle rages on for his affections, a faceless classmate comes close to finding the key with the power to free just one student from the nightmare class...
Original title: 放課後保健室
Genre: Fiction→ Horror→ Psychological Horror
Fiction→ Manga→ Horror