Sword Dancer
Although he was yet to be acknowledged as a blade master, Boro was a few steps away from that title officially. There were a few ways to obtain the title of blade master. The most common way was to defeat a titled master in a duel, whether that be a duel to the death or not, beating someone who holds that title, usually witnessed by others to authenticate the claim, would allow one to become a blade master. Furthermore, being tutored by an acknowledged master, and in turn being acknowledged by that master, was another way for one to finally obtain that title.