F
You are a freaking smart man. It makes sense when you think of it. Damn it hit me late but you are right. Why else would they also bring up wado in the same breath as Enma. Especially having it also made by the same person as the one that made Enma. Because it is setting up for wado to be the one to become a black blade against kaido first. Since zoro had it the longest. This man is a genuis