If a One Piece MMO ever comes out I'ill confirm buy it.
Onepiece world seems to be perfect for a MMOG.
World Of One Piece Features
Play as Marine or Pirates.
As you gain level as a Marine your rank will increase.
Private- Corperal- Sargent- and so on
As you gain level as a Pirate your bounty will increase too.
4 starting points. One in each blue.
Grandline for high level characterss.
Travel to exotic and new places.
Interact with thousands of players.
What do you think
There's still the problem of pirate crews, Devil Fruits (everyone will want one).