1girl :d arms_up bottle breasts brown_eyes brown_hair chain-link_fence cleavage cloud cloudy_sky collarbone commentary_request cowboy_shot day fence green_skirt highres idolmaster idolmaster_cinderella_girls index_finger_raised long_hair looking_at_viewer medium_breasts natsuya_(natuya777) nitta_minami open_mouth outdoors plaid plaid_skirt polo_shirt skirt sky smile solo sportswear standing sweat water_bottle