4boys, belt, black belt, black hair, black jacket, book, brown pants, cake, character name, closed eyes, collared shirt, couch, food, grey shirt, happy birthday, head rest, holding, holding book, jacket, kousaka ango, long sleeves, looking at viewer, male focus, multiple boys, munakata touya, on couch, open book, pants, pink hair, purple eyes, purple hair, readyyy!, red eyes, sanada junnosuke, seiyyy, shimizu genshin, shirt, sleeping