From the top of my head, from more character-focused fics... (And please forgive me for any ao3 username misspellings)

The yj in escape artist from gyvzzn, yj from commas of care by lovelanguages, bg from only fools fall by trestle, bg from night shift by minisode, bg from jaded by my friend starrie, and so, so, so many more. I think I'll always be able to come back to this list to add to it.