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?
Jeez. Who would've believed he'd suddenly 
make a cooperative play like that?
Credo. Quem ia imaginar que ele ia
 ficar cooperativo daquele jeito?