It takes him a second to realize what she means, but of course she'd know about Kankri. Karkat. Ka. It's not a bad thought either, and it makes him smile.

"I'll have to ask Karkat, since this is his lusus." He glances down at the skittering thing. "... More or less. But Kaidan is a lovely suggestion. And he doesn't much like being touched unless I do it, but if you were very slow and showed him you meant no harm he might not mind."