1boy, alternate_costume, book, cape, cauldron, character_name, cloak, crossover, harry_potter_(series), hogwarts_school_uniform, jojo_no_kimyou_na_bouken, kakyoin_noriaki, male_focus, necktie, purple_eyes, red_hair, school_uniform, slytherin, sobi_(dnenqkswja), solo, stardust_crusaders, test_tube, wizarding_world