The arena, which should have been well sealed in the premises, was revived for the first time in 20 years! The peaceful Gakuen was surrounded by a restless atmosphere, and when Takushi, who knew nothing, went to Gakuen as usual, it was already a battlefield. What exactly is that "Evangelist" that Eitaro seems dangerous and warns! ? The true identity of the school that struck the inside of the school to the bottom of fear is finally revealed...!