1girl, arm_support, ass, bare_arms, bare_legs, bare_shoulders, barefoot, black_hair, blue_one-piece_swimsuit, blush, breasts, brown_eyes, competition_school_swimsuit, from_side, frown, hand_on_own_leg, hand_on_own_thigh, looking_at_viewer, looking_to_the_side, matsunaga_kouyou, one-piece_swimsuit, original, poolside, school_swimsuit, short_hair, sidelocks, sitting, small_breasts, solo, swept_bangs, swimsuit, thighs, wet, wet_clothes, wet_hair, wet_swimsuit, yokozuwari