1girl, ahoge, black_headwear, black_robe, brown_sweater, elaina_(majo_no_tabitabi), green_necktie, grey_hair, harry_potter_(series), hat, hogwarts_school_uniform, long_hair, majo_no_tabitabi, necktie, open_clothes, open_robe, opm7760, purple_eyes, robe, school_uniform, slytherin, solo, sweater, witch, witch_hat, wizarding_world