Looks like One Piece: Pirate Warriors is leaving Japan. At Namco Bandai’s keynote press conference, a video played with flashes of One Piece: Pirate Warriors. Siliconera is at the conference, which is just beginning, and we’ll update this post with more details as soon as we get them.
Update: One Piece: Pirate Warriors is slated for release in North America and Europe in November 2012. Namco Bandai is discussing distribution plans with retailers and Sony for a digital release.