Kagerou, a ninja-like purse and wallet-snatching thief, plagues the students of Kaimei Academy. Can the Sket-dan stop him or will it take a ninja to catch a ninja? Over at the Student Council, President Tsubaki is trying to get used to his position, a task made harder when it appears the new treasurer is off her rocker.
A snatcher dressed all 
in black? Could it be...
¡¿El ladrón de negro?! 
¡¿Será qué se refiere a...?!
Um ladrão vestido todo
 de preto. Será que...