Kekko Kamen 2: We'll be back...

Original: けっこう仮面２　Ｗｅ’ｌｌ　ｂｅ　ｂａｃｋ・・・

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!