With the help of Oujiro Susano, the leader of the "Sun Sengumi", a vigilante group that protects the security of the high school, Jinpei and others came to the high school building where President Suguru Gomanda is. In addition to arriving at the student council room on the top floor, the only way to reach the student council room is to break through the "Karakuri Corridor", which is set with various traps. At the arrow point where they tried to hear the explanation of the "Karakuri Corridor" from Susano, Susano was taken by the Gonintei, subordinates to President Gomanda. Jinpei and his friends set foot in the make-up corridor under the guidance of Lana Amate, a female student in the mysterious high school. Can Jinpei and his friends arrive safely in the student council room and have a direct discussion with President Gomanda?
