amagami arm_up armpits bare_shoulders barefoot black_hair black_one-piece_swimsuit blue_one-piece_swimsuit breasts brown_eyes closed_mouth collarbone commentary competition_swimsuit covered_navel cowpersurfer diving_block dripping expressionless female foot_up from_below from_side goggles hand_on_own_hip hat heel_up highleg highleg_one-piece_swimsuit highres holding holding_goggles holding_hat holding_unworn_clothes indoors light_particles looking_at_viewer looking_down looking_to_the_side medium_breasts nanasaki_ai one-piece_swimsuit people pool poolside short_hair solo_focus swimsuit toes unworn_goggles unworn_swim_cap water wet wet_floor wet_hair window