One after another, students are killed. The person who shot the video is now identified, but Kai claims that he gave orders to shoot it. Hiiragi, however, insists that there must be a mastermind behind Kai's actions.
Up Next in Season 1
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S1E5: Mr. Hiiragi's Homeroom
Hiiragi collapses, and the students are able to enter the closed room. The students struggle in the room full of booby traps. Also, the real reason why Hiiragi took the hostages is revealed.
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S1E6: Mr. Hiiragi's Homeroom
It turns out that the person who asked a group of people to make the fake video is a teacher at Kaio High School. Hiiragi now asks the teacher to come forward, or else he will blow up the classroom.
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S1E7: Mr. Hiiragi's Homeroom
The culprit fingered by Hiiragi is Takechi, who insists on his innocence. In addition, security camera footage reveals a suspicious man being captured on the day of Reina's death.
