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.
My sisters and I were raised under 
my mother's educational principles,
Mis hermanas y yo fuimos criadas con 
los principios educativos de mi madre,
Minhas irmãs e eu fomos educadas 
com os princípios da minha mãe,