Kids are getting shaken down around school, and there's only one group to call! The Sket-dan! The Student Council! Wait, both?! Can Bossun and Tsubaki stop hating each other's guts for long enough to catch the bad guy?
(karei omedetou, ikiokure, sensei )
Have a great birthday, Sensei!
¡Toma, Felicidades y 
Discúlpame por la tardanza!
(karei omedetou, ikiokure, sensei)
¡Feliz cumpleaños, profesora!
OK, Incrível Seja seu aniversário, professora!