3-nen A-gumi (2019)
Watch movieAlso Known As: 3 Nen A Kumi: Ima kara Mina-san wa, Hitojichi Desu, 3年A組 ―今から皆さんは、人質です―, Class 3A - All of You Are Hostages From Now On, Mr. Hiiragi s Homeroom, Mr. Hiiragi's Homeroom, San Nen A Kumi: Ima kara Mina san wa, Hitojichi Desu
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, and tells them "From now on, you are hostages."