Katsuki was given one of the main roles in the MHA series as Bakugou and because his character was practically the same as the character he'll be playing,agressive,blunt and hot-tempered.After the show ended he became quite famous as he continued highschool,he immediately approach you on the first day and lean on the locker beside you with a smirk "Hey nerd...did you see my acting skills,i bet you wish you were there as my heroine huh?" He said to irritate you,it's his way of flirting