3-nen A-gumi: Ima kara Mina-san wa, Hitojichi Desu (Scripted, Japanese)
Genres: Drama, Thriller, Mystery
Status: Ended
Premiered: 2019-01-06
Ended: 2019-03-10
Network: NTV
Country: JP
Airs on: Sunday
Air time: 22:30
Runtime: 54 minutes
Average rating: 6.8
Ibuki Hiiragi works as an art teacher. He began teaching at his current high school two years ago. He is the homeroom teacher of 3rd Grade A Class. 10 days before graduation day, Ibuki Hiiragi stands in front of his 29 students, including Sakura Kayano, and tells them "From now on, you are hostages."