Yuuki Reiko, member of the Occult Club, barges into the Sket-dan's room holding a picture of one of Kaimei Academy's seven mysteries, the "Ghost of the Incinerator". The Sket-dan are on the case (mainly Switch), trying to find out the truth behind the picture, and getting Shimada Takako from the Newspaper Club mixed up in it, too...
I am the Vice President of Kaimei Academy's 
Student Council, second-year Tsubaki Sasuke!
¡Soy el vice-presidente del consejo 
estudiantil de la academia Kamei!
¡Soy el vicepresidente del consejo 
estudiantil de la academia Kaimei!
Sou o vice-presidente do
 Conselho Estudantil do Colégio Kaimei!