Original name: 3年A組 ―今から皆さんは、人質です―
Release date: January 6, 2019
Series
Average time: 45 minutes
Genres: Crime, Drama, Mystery
Synopsis: 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.