1girl, absurdly_long_hair, ahoge, barefoot, beach, black_ribbon, casual_one-piece_swimsuit, cloud, eyewear_on_head, grey_hair, hair_ribbon, kylin_47, long_hair, no.21:_xxi_(punishing:_gray_raven), no.21:_xxi_(solar_frost)_(punishing:_gray_raven), no.21_(punishing:_gray_raven), ocean, one-piece_swimsuit, outdoors, punishing:_gray_raven, ribbon, sky, sleeves_past_fingers, sleeves_past_wrists, solo, starfish, sunglasses, swimsuit, twintails, very_long_hair, wide_sleeves