1girl, blush, breasts, buruma, covering_breasts, covering_privates, eyann_2003, fate/extra, fate/grand_order, fate_(series), graphite_(medium), greyscale, gym_uniform, monochrome, nero_claudius_(fate), nero_claudius_(olympian_bloomers)_(fate), panties, panties_under_buruma, see-through_silhouette, thighs, traditional_media, underwear