Assassination Classroom: Koro Sensei Mistake Face Kids T-Shirt

Oops! Even the unkillable, Mach 20 speed Koro Sensei can slip up sometimes, but his famous purple 'Mistake Face' just makes him even funnier and more lovable! Rock this awesome kids' tee and show you're one of Class 3-E's coolest students, ready for some unconventional lessons and, of course... a well-planned assassination attempt! Nurufufufu! With this top, you're guaranteed to be the most stylish student, whose knowledge even Koro Sensei might envy!