I merely wish to have as many of the different types as possible.

[He says as the door sides open to let him in, and, once inside, according to etiquette, removes his boots, places them appropriately, then waits.

It's not an exact, traditional teahouse, and there doesn't seem to be any rules about it being enforced, but the owner seems to appreciate the fact that Keldor is familiar enough about this system of etiquette to know about things like not wearing footwear while indoors.]