If you don't know, then the answer's no.

[So that sword is something like a summon? He neglects to explain himself for a good meter or two of walking, before he speaks up again.]

It's a lifeless thing that's been given life. [...] Like a haunted mat, or a lantern that moves by itself...

There's a prissy kid around here whose real body is a sword, but he's gotta carry it around. Not like yours.