• because he just can
• if your Koro Sensei
• if your annoying
•if he doesn't like you
• if you hurt his classmates
• if you start a fight 1st
•FREAKING SHIRO
• if you start a competition with him and refuse that you lost
•if you mess with him too much
• if you're freaking Takoka
• if he just hates you
• if you constantly shoot things during classes
• if you're from the main course (forgot what the school was called, whoops)
• if you put him in a dress
• if you treat him like a baby
•if he gets too annoyed because he just doesn't like you and your annoying