[Kashuu's heard little snippets here and there - death is cheap, things like that - but a death is still a death in the end, isn't it? Even if a person comes back (like he had done), that doesn't erase the trauma of dying.

Or of being around, helpless to stop it as someone else died.]

...I'm gonna let Haruji know that there's something like that out here, okay? If it can't be hurt but it can still kill, it'll need to be taken out right away if it's ever seen again.

[There's something about his clipped tone that sounds more suited to battlefields and captain's tables than the usual flighty lilt it carries, but that's probably not a surprise. Before anything else, he is still a sword - even if she might detect some empathy, too.]