Ooshima Shino is a 1st-grade high school student. She has difficulties pronouncing words that start with vowels in front of people. Because of her speech impediment, she does not get…

12 boys and girls gather at an abandoned hospital to die for various different reasons. There, they find the body of a dead boy. The 12 boys and girl attempt…

With graduation 10 days away, homeroom teacher Hiiragi gathered all 29 students of class 3-A and proclaims them his hostages. His last lesson regards the death of a student that…