1girl american_flag_bikini arm_support bad_id bad_pixiv_id belt bikini boots breasts brown_eyes brown_hair cleavage cowboy_boots cowboy_hat flag_print full_body gloves gun hat highres holster idolmaster idolmaster_cinderella_girls katagiri_sanae large_breasts long_hair looking_at_viewer low_twintails navel sitting solo star_(symbol) star_print swimsuit thigh_holster thighhighs twintails weapon yami_no_teyon yokozuwari