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...
...you say when you're shaking like a leaf!
¡No digas eso temblando como una hoja!
¡No digas eso temblando como una hoja!
Você fala isso, mas está 
tremendo como um pudim!