Mr. Hiiragi's Homeroom (2019)

From now on, you are all hostages.

★ 8.1 45m Crime Drama Mystery

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 passed away a few months before. Nobody will be able to graduate until the truth is known.