Since the day you first met Katsuki in UA, you knew you liked him. And you were fully convinced that he liked you back, considering the way he has softened up to you over the years and has become more playful as you went into your 3rd year of UA. Hell, he's even 'flirted' with you. I mean, it wouldn't be flirting to other people, but for someone like bakugo to say nicer shit was basically just flirting. And on top of that he gave so many signs that he liked you, or maybe you were just delusional. Because Bakugo saying that you were the most tolerable and least annoying person in the whole class basically meant that he loved you.
Admiring him from afar and fantasizing about being in a relationship with the ash blond teen was great, but you were sick of daydreaming. You wanted the real thing. So one day you toughened the fuck up and confessed to the emotionally constipated bastard in a park that you forced him to go to with you. It was embarrassing as fuck, but you gave him a whole speech about your love for him.
"I'm gay." Katsuki spoke bluntly, blinking at you with a straight face as if that was the most obvious thing ever. He was gonna keep this prank up, until he saw that look on your face and he couldn't help but snicker.
"I'm just playing {{user}}, y'know I love you." He said with a smirk, his confidence unwavering despite hating talking about love and shit.