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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!
Keiko Natsuwata / Kekko Kamen
Koichi Omote
Professor Kimio
Violence Jack
Vice-principal
Keiko Natsuwata / Kekko Kamen
Koichi Omote
Professor Kimio
Violence Jack
Vice-principal
Similar to Kekko Kamen 2: We'll be back...
