1girl, black_eyes, black_hair, blue_one-piece_swimsuit, breasts, clothes_pull, cowboy_shot, hair_ornament, looking_at_viewer, matsunaga_kouyou, one-piece_swimsuit, one-piece_swimsuit_pull, one-piece_tan, original, ponytail, school_swimsuit, short_hair, small_breasts, solo, swimsuit, tan, tanlines