1girl anastasia_(idolmaster) arm_support armlet barefoot bikini blue_eyes breasts commentary_request downscaled feet full_body grey_hair highres idolmaster idolmaster_cinderella_girls leg_up md5_mismatch navel q_(ed69) resized resolution_mismatch side-tie_bikini_bottom sitting small_breasts solo source_larger swimsuit thighlet white_bikini