House Karm is always looking for more family members, non-blooded household, and affiliates.
Cyndre is the propco
Gilgamesh is the co-propco
One of them has to sign off on any new Karms, so if you're interested in creating a character in Karm, you should talk to them. But everyone else should be very friendly and would be happy to talk to you about the House.
In-game, you can see everyone in Karm who's connected, with +rwho KAR
In-game, you can get a list of everyone in Karm with +rwho/all KAR