Definitely been done before, but I’m thinking abt a bkdk au where Bakugou gets amnesia and forgets who Deku is, but every time Deku tries to explain their relationship Bakugou’s like, “... And you’re sure we’re not dating?”
B: Why do you call me Kacchan?
D: I called you that when we were kids and I guess it stuck!
B: But we’re not friends now?
D: ...Not really.
B: Do my friends call me Kacchan?
D: You get mad when they do.
B: But I don’t get mad at you?
D: Nope not really!
B:
Warm Bodies AU where Eddie is a corpse and Steve is still alive— Eddie trying to tell Steve his name, but he can’t remember it much less say it. Steve noted all the metal vinyls the other collected and jokes about maybe calling him ‘Eddie’, like from Iron Maiden.