It has been a year since the events of Kingdom Hearts. Sora and friends are joined by a vibrant new cast of characters, including the King himself! Together, they will encounter countless dangers in worlds both familiar and brand-new. It seems the Heartless, or at least some form of them, still exist. A new villain also awaits, hidden by a mask. Is it someone familiar or a new opponent to be confronted? This mystery and others will be solved as the story unfolds in a grand adventure.