1girl, arona_(blue_archive), bikini, bikini_skirt, black_bikini, blue_archive, blue_hair, blush, bow_hairband, braid, colored_inner_hair, frilled_bikini, frills, full-face_blush, hair_over_one_eye, hairband, light_blue_hair, multicolored_hair, nail_polish, navel, official_alternate_costume, reddizen, single_braid, solo, stomach, sweat, swimsuit, white_hairband