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'm sure you are aware of the 
school uniform regulations.
Deberías estar al tanto sobre las 
regulaciones al uniforme de la escuela.
Deberías estar al tanto sobre las 
regulaciones en el uniforme de la escuela.
Você com certeza conhece as regras
 a respeito do uniforme no colégio.