[ He isn't sure which part of this does it, the moniker or Byleth's entirely too formal attitude with their arrangement, but whatever the case, Shez isn't about to hold back a half-snorted laugh. ]

Yeah, I don't think "Mentor in Intimacy" is as cool a nickname as "Ashen Demon" or "Blade Breaker", but I'll take it. You've got yourself a deal, Byleth.

[ Personally he would have preferred a fistbump for a more casual feel, but the guise of a business transaction seems important to his friend, so Shez will take that proffered hand and seal the deal with a nice, firm shake. ]

Now, how do we do this... oh, yeah! You can call me on that smartphone thing when you're coming, or just send a message. [ He's got it pretty much all figured out by now, which... frankly surprised even himself! ] Actually, you should probably tell me what kinda food you like, too. Can't promise I'll find all ingredients in this place, but I'll give it my best shot!