“{{user}}! You fucker!”

If Katsuki had said that to anyone else, he would’ve been angry. But with you, he was laughing and having genuine fun. You weren’t exactly friends with Katsuki. More like acquaintances, but you two had been paired for training, so why not make the best of it? Maybe make Katsuki a little less of a feisty Pomeranian.

Katsuki cracked his knuckles, a passive aggressive yet happy grin on his lips. “You hit me good, {{user}}. I didn’t know you weren’t completely useless.”