Katou Kiri has become Tsubaki's loyal retainer, but will the young ninja learn to work together with his other Student Council colleagues in order to build a better academy? Then, the Sket-dan teams up with the Student Council to cure Usami of her hatred for all men... and it involves more than one kind of cross-dressing...
Ninja, my ass! It's a load of claptrap!
Que ninja ni que nada, me 
parece demasiado sospechoso.
Ninja uma ova. 
Isso é só uma fraude!