I don't know if it's the same ship in the manga but in episode 26 of one piece when Sanji and Zeff are about to starve, the ship that comes to rescue them looks oddly similar to the Oro Jackson (Gol's ship) it would have just been Gol's crew because he had alredy been executed prior to Sanji's...
I assume Luffy, Zoro, Nami, and Ussop are Japanese because they are from "East Blue".
However Sanji is a Blondie and is from "West Blue". Could this possibly mean that he is white?
Nico Robin is also from "West Blue" I think she is Hispanic because of her tanned skin (I know not all...