Katsuki distinctly does not think about the times they kissed. Nope. A can of worms he keeps shut. Plain and simple. Whatever examining of that he might have done got locked away the moment Todoroki mentioned being interested in Toge.

Instead he's petting a cat. He would say he's not an animal person. But secretly he kind of likes cats?

"Shouldn't be a problem if he stays here. Just gotta keep him away from Pino." And maybe he's also fond of Rody's bird. He bothered to remember her name anyway.