#bkdk as little kids, where Deku consistently gives Bakugo flowers.
Different kinds, any that he notices look extra pretty that day, or really vibrant and colorful, he'll carefully snatch one up and bring it to Bakugo with a face-wide smile and rosy cheeks.
Bakugo always -
took them, and Deku never really knew what he did with them, until they're sitting in Bakugo's dorm one evening studying, and Deku reaches for a book he never noticed before. It's thin and looks fairly old, and when he flips it open, it's all of his flowers. Bakugo had made -
Mitsuki dry out the flowers and help him press them into the book when they were younger, so he could keep them. Needless to say, he's whacked with a rolled bit of paper when Bakugo notices what he's looking at, and that he's crying like an idiot about it.