1girl, arona_(blue_archive), barefoot, bikini, black_bikini, blue_archive, blue_eyes, blue_hair, blush, braid, closed_mouth, collarbone, colored_inner_hair, flat_chest, frilled_bikini, frills, hair_over_one_eye, hairband, hand_up, kneeling, legs, looking_at_viewer, multicolored_hair, navel, pink_hair, short_hair, simple_background, solo, stomach, stone_(ksorede), swimsuit, toenails, toes, white_background, white_hairband