1girl, ass, bare_arms, bare_shoulders, black_one-piece_swimsuit, blue_eyes, blush, brown_hair, long_hair, looking_at_viewer, looking_to_the_side, low_twintails, ominaeshi_(takenoko), one-piece_swimsuit, original, school_swimsuit, sidelocks, simple_background, solo, sweat, swimsuit, twintails, very_long_hair, white_background