Mayumi and the other students are suspected of cheating and put in the torture room, where a device is waiting on them. However, this is all a ruse to make Kekko Kamen appear!
Chris Aoki
Rie Nakano
Hajime Tsukumo
Mirei Asaoka
Chika Matsui
Kenji Yamaguchi
Go Nagai
Jiro Dan
Akira Ōizumi