Board Thread:Versus Debates/@comment-34277398-20190315034807/@comment-9782468-20190521200645

FlatZone wrote: That doesn't mean anything. Otherwise it would make no sense that it disappeared when he became a TTJ and his whole body was changed and the mark disappeared. It does mean something lol, it means that his Zetsu body was all over. It;s literal proof

It does make sense that the mark disappeared as a TTJ, since becoming a TTJ and having a Tailed Beast extracted are the only instances where a mark was removed. And in the latter case, IIRC it was because Naruto's Nine Tails seal disappeared, along with the FTG mark integrated into it.