1girl, beach, black_one-piece_swimsuit, breasts, earrings, fate/grand_order, fate_(series), jewelry, large_breasts, long_hair, mahou_io, navel, one-piece_swimsuit, purple_eyes, purple_hair, side_ponytail, smile, swimsuit, wu_zetian_(fate), wu_zetian_(swimsuit_caster)_(fate), wu_zetian_(swimsuit_caster)_(first_ascension)_(fate)