A homeroom teacher held 29 students hostage as vengeance for the mysterious death of their roommate. Their act takes a toll on life and sorrow. This bloodthirsty lesson brings up the raw characters of human beings.
Episode 1
No overview available.
Episode 2
No overview available.
Episode 3
No overview available.
Episode 4
No overview available.
Episode 5
No overview available.
Episode 6
No overview available.
Episode 7
No overview available.
Episode 8
No overview available.
Episode 9
No overview available.
Episode 10
No overview available.
Episode 11
No overview available.
Episode 12
No overview available.
Episode 13
No overview available.
Episode 14
No overview available.
Episode 15
No overview available.
Episode 16
No overview available.
