1girl :o arched_back arm_strap arm_up armpit_crease bare_arms bare_shoulders bikini blue_eyes blue_sky breasts cloud commentary_request cowboy_shot day front-tie_bikini front-tie_top green_eyes green_hair groin hair_between_eyes heterochromia highres idolmaster idolmaster_cinderella_girls light_particles looking_at_viewer medium_breasts mole mole_under_eye natsu_(nattiyann) navel open_mouth short_hair side-tie_bikini sidelocks sky solo standing stomach strap_gap sun sunlight swimsuit takagaki_kaede teeth white_bikini