1girl ahoge arm_up bad_id bad_pixiv_id bead_bracelet beads bikini blonde_hair blush bracelet breasts chirang cropped_legs fate/grand_order fate_(series) flag floating_hair green_eyes halterneck holding holding_flag jewelry large_breasts lowleg navel nero_claudius_(fate) nero_claudius_(swimsuit_caster)_(fate) one_eye_closed open_mouth side-tie_bikini_bottom simple_background solo swimsuit twintails v-shaped_eyebrows white_background