User blog comment:IamJakuhoRaikoben/Chapter 441: Caracole Island, Review./@comment-24546844-20150622170322/@comment-24546844-20150622180956

A bit unlikelly but if it is true then I think the kid is most likelly Wally's son, because Sho is dark skined and by manga logic, so shoud his son be. Also, Wally used to look normal when he was younger.