"Chiron, Is it? You can call me Gyoubu." Yoshitsugu's mouth quirks. "Out here, at least."

It had been his title, once upon a time, so a true 'name' of his that plenty had used anyway in place of his actual one suits his purpose outside of COST's sphere. In private, later, he might be more straightforward.

"But thank you, again. I shall remember your kind offer."