Bandai Namco released a total of seven new trailers for One Piece: Pirate Warriors 4 today, introducing the core members of the Straw Hats: Nami, Zoro, Sanji and Usopp. The latter three will appear in the game in both their New World and pre-timeskip forms, while it seems that Nami will only be playable in her New World form: One...