Multiverse Unity: Kingdom Hearts: Symbiotic Darkness

 (or simply Kingdom Hearts: Symbiotic Darkness) is a Japanese-American animated Superhero horror crossover TV movie, airing exclusively on Disney+. It is part of the Multiverse Unity franchise.

Premise
Following the events of Kingdom Hearts III: ReMind, Kairi, Aqua and Company are teaming up with a Group of Heroes across the Multiverse who are going to fight against Knull.

Voice Cast
In addition, Haley Joel Osment, Bill Farmer, Tony Anselmo and Frank Welker also appear as Sora, Goofy, Donald Duck and Oswald as a part of the supporting cast.
 * Alyson Stoner as Kairi, Xion, Isabella Garcia-Shapiro
 * Willa Holland as Aqua
 * Jason Dohring as Terra
 * Jesse McCartney as Roxas, Ventus
 * David Gallagher as Riku
 * Bret Iwan as King Mickey
 * Erica Mendez as Captain Jake
 * Corey Burton as Captain Hook, Yen Sid
 * Cody Christian as Cloud Strife
 * Bryce Papenbrook as Zidane Tribal
 * Doug Erholtz as Squall "Leon" Leonhart
 * Skyler Davenport as Rinoa Heartilly
 * Kath Soucie as ViVi Ornitier
 * John Eric Bentley as Barret Wallace
 * Steven Blum as Vincent Valentine
 * Sean Chiplock as Crono
 * Ashton Frank as Serge
 * Michaela Murphy as Eiko Carol
 * Nolan North as Robert Reynolds/Sentry
 * Jennifer Hale as Silvija Sablinova/Silver Sable
 * Kira Buckland as 2B
 * Rasmus Hardiker as Luminary (Dragon Quest)
 * Erika Harlacher as Felicia Hardy/Black Cat
 * Yuri Lowenthal as Peter Parker/Spider-Man
 * Nadji Jeter as Miles Morales/Spider-Man
 * Tasia Valenza as Ultimecia
 * JD Cullum as Kuja
 * Khary Payton as Eric Brooks/Blade
 * Dave Wittenberg as Kefka Palazzo
 * Vincent Martella as Hope Estheim, Phineas Flynn
 * David Errigo Jr. as Ferb Fletcher
 * Dee Bradley Baker as Perry the Platypus/Agent P, Reed Richards/Mr. Fantastic
 * Jim Cummings as Julius (Runaway Brain)
 * Daran Norris as Eddie Brock/Venom
 * Patrick Seitz as Knull