Sanji and Zoro make up two-thirds of the Monster Trio. Both of them are elite fighters who are capable of holding their own against the strongest One Piece characters. The two have grown considerably since their debut in the series, and their development won't be stopping anytime soon. They are certain to reach new heights by the end of the series, but there is one character that the two will never surpass. #one #piece #zoro #sanji #will