If they actually did a 5th MHA movie it should be fantasy AU but it ends with Ochako closing the story after writing it + a few mins of class 1A hanging out as 3rd years
It is so VITALLY important that what he is remembering here is about himself. Izuku, kirishima, his mentors and his parents show up earlier because they are key players in his development but THIS SCENE IS NOT ABOUT OTHERS!!! Katsuki’s character gets watered down if you don’t+