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?
Hang in there! Hang in there, Onii-chan!
¡Esfuérzate! ¡Esfuérzate! ¡Hermano!
¡Ánimos! ¡Ánimos! ¡Onii-chan!
Não desista! 
Não desista, Maninho!