1girl, alternate_costume, aris_(blue_archive), ass, aventador, bad_pixiv_id, bikini, black_bikini, black_hair, black_hairband, blue_archive, blue_eyes, flat_chest, hair_between_eyes, hair_ornament, hairband, halo, knees_up, long_hair, looking_at_viewer, navel, one_side_up, simple_background, sitting, sleeveless, smile, solo, spread_legs, stomach, swimsuit, very_long_hair, white_background