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...
Yuuki-san brought you that picture, yes?
Yuuki-san fue quien trajo esa foto, ¿no?
Yuuki-san fue quien trajo esa foto, ¿no?
A Yuuki lhe trouxe
 aquela foto, não?