Kat and the others let the conversation drift after their chat on common Succubi powers. They mostly covered the sort of artifacts they'd encountered during their time at Boss' warehouse. Kat was surprised that Nira, someone who healed people for a living, was shockingly ok with the practice.
When Kamiko asked her why, it was clear to Kat it wasn't a simple thing. The response was, "He seems to be taking proper precautions, and the system will probably stop anything that'd kill you, not that they'd be in those sorts of boxes anyway. On top of that, I'm not sure you realise how good your regeneration is Kat."