Board Thread:Theories and Speculation/@comment-32457608-20170823143115/@comment-25122992-20170825172027

Hashi wasn't renowned for chakra control. Again, it was the innate Regeneration Ability of his cells which made him famous for healing wounds without weaving any hand signs. Also, his forehead markings are the result of Sage Mode, a completely separate ability, so I can't get a thing why you try so hard these completely unrelated factors together.