1girl antenna_hair aqua_eyes black_hair blue_sky blue_swimsuit breasts caustics chain-link_fence cleavage cloud cloudy_sky collarbone commentary_request cowboy_shot day ezo fence ganaha_hibiki goggles goggles_on_head hands_on_eyewear high_ponytail highres idolmaster idolmaster_(classic) lens_flare long_hair looking_at_viewer medium_breasts one-piece_swimsuit ponytail pool_ladder school_swimsuit sky solo sun swimsuit very_long_hair water_drop wet wet_hair