1girl, arched_back, arms_up, ass, bare_arms, bare_shoulders, black_hair, blue_one-piece_swimsuit, blush, brown_eyes, closed_mouth, cowboy_shot, dark-skinned_female, dark_skin, from_behind, hair_ornament, hairclip, ijiranaide_nagatoro-san, long_hair, median_furrow, nagatoro_hayase, nekoda_(maoda), one-piece_swimsuit, outdoors, ponytail, sky, smile, solo, swimsuit, tan, tanlines, wet, wet_clothes, wet_swimsuit