[It was centuries ago, and Kashuu is alive and well with a body of his own in Yasusada's present, but he looks next to miserable anyway, fingers twitching like he wants to rest them on the steel itself.]

It depends... [On the sword, on the type of break, on what era they're from--going into detail would take quite a bit of time.] Kiyomitsu... back then, he couldn't be repaired. The saniwa, our master now, was able to find him, so he has a body like me... but that was the last time Okita-kun was able to use him.