[ There's perhaps mild disappointment that he's not also from Terra, but overall, Mizuki seems to take it in stride with a smile. As per the norm. ] Mhm! Mizu… Tsuki… Mi(t)zuki… Water moon! I think it's pretty easy for people to remember, at least.

That said, though, in regards to things that don't make sense… I believe a coworker of mine wants to compile some stuff from everyone about the stuff we do know, so maybe he might be the best person to talk to.