They should definitely compare and it'll be completely insane.

"Good place?"

He grins and offers her both a handshake and a bow, because he has manners despite being the spawn of the devil. "No worries, I sleep like the dead, and I'll be as much a gentlemen as you want." And maybe then some, because he doesn't know how much the dead thing carries over with blood and pregnancy and that's not a talk with Hades he's really looking forward to having, ever.

"Ace, Portgas D. Ace. Portgas is my Mom's name."