Kingdom Hearts IV: Gumball's Legacy is a spin-off game that involves Sora one the original Keyblade Masters is in his epic quest to help gumball make things right, Terra and Ventus (Ven). It will parallel with Sora's adventures with Inuyasha and his group. He, along with his imaginary friends (Donald Duck & Goofy) as they explore some worlds that Sora and the gang went to Berkland and some new ones that Sora never been to like Dragon World They're also trying to stop Terrence Foster, Drago Bludvist, Pitch Black, Nightmare Moon & Queen Chrysalis.