1girl, blue_one-piece_swimsuit, breasts, brown_eyes, clothes_writing, competition_swimsuit, covered_navel, cowboy_shot, half_updo, hand_on_own_hip, indoors, lane_line, medium_breasts, one-piece_swimsuit, original, parted_bangs, pool, short_hair, smile, solo, string_of_flags, swimsuit, takafumi, two-tone_swimsuit