1girl, ass, breasts, cameltoe, fate/grand_order, fate_(series), from_behind, greyscale, ibuki_douji_(fate), ibuki_douji_(swimsuit_berserker)_(fate), jack-o'_challenge, large_breasts, miniskirt, monochrome, panties, pleated_skirt, ribbon-trimmed_thighhighs, skirt, solo, sweat, tatsumaki_udon, thighhighs, underwear