1girl blue_eyes breasts cleavage closed_mouth crab crab_on_head echo_(circa) fate/grand_order fate_(series) gold grey_hair long_hair looking_at_viewer marie_antoinette_(fate) marie_antoinette_(swimsuit_caster)_(first_ascension)_(fate) medium_breasts one-piece_swimsuit red_one-piece_swimsuit skirt smile solo swimsuit twintails very_long_hair