ONE PIECE ODYSSEY, Reunion of Memories is available in the Deluxe version of the game, and purchasable separately. Expansion content is available after players finish the main game.
ONE PIECE ODYSSEY on Steam
Steam Community :: ONE PIECE ODYSSEY
One Piece: Odyssey's Reunion of Memories DLC Arrives in May
One Piece Odyssey Reunion of Memories DLC Teased - Siliconera
One Piece Odyssey Reunion of Memories DLC announced
🎮 One Piece: Odyssey News
One Piece Odyssey: Reunion Of Memories DLC Receives Release Date
How Reunion of Memories changes the One Piece Odyssey experience, Out May 25 – PlayStation.Blog
One Piece Odyssey's Reunion of Memories DLC shows off a new story in its first teaser