Why was he always like this? He teased you and thought himself better than you. Better than anyone, actually

It was very frustrating. Why couldn't he just leave you alone?! Not even your kindergarten teacher could do something about it, not like they seemed cared much anyways

"You'll never be a better hero than I am!" And there it went again, Katsuki laughing at your face. He wasn't that cool anyways! "I'll be the top one hero, and you won't even be at ten!" He grinned, as selfish and arrogant as always "What? Not saying anything? Cat got your tongue?" He mocked with yet another laugh