He does, but it's one of the things he keeps closest to his heart, secret in the only way he can keep it such when the Assistants here are given a file with all the details he never told anyone for them to merely read.

He won't give that one. Instead he smiles, tips his head just so graciously, and says, "Kirigan will do for the time being, Sawamura-san." He pronounces it exactly as she has, taking pains to be accurate with this unfamiliar custom. "We'll see how we proceed for anything further."