It takes Sion a moment to get past the masked kedan at the gate, because... what's the point of going to a masquerade ball if everyone immediately knows who you are.

"Ryner Lute." Never mind that Ryner isn't even on the turtle, Sion looks nothing like his friend, nor would Ryner ever wear anything like this. It's a bit clear he ended up more-or-less matching his soul gem for the evening.