Suggestions by @joshuapanz

Winnie the Pooh

as JigglyPuff in Disney championship

Buzz Lightyear (Toy Story)

as Olimar in Disney championship

Queen of Hearts (Disney Heroes: Battle Mode)

as King Dedede in Disney championship

Fa Mulan

as Sheik in Disney championship

Merida (Disney)

as Lucina in Disney championship

The Beast (Prince Adam)

as Ganondorf in Disney championship

Tiana (Disney Heroes: Battle Mode)

as Kirby in Disney championship

Tiana (Disney Mirrorverse)

as Kirby in Disney championship

CINDERELLA

as JigglyPuff in Disney championship

Quicksilver (Aaron Taylor-Johnson)

as Sonic in Disney championship

Bugs Bunny

as Sonic in Disney championship

Vanellope von Schweetz

as Lucas in Disney championship

Robin Hood (Robin Hood)

as Link in Disney championship

Rafiki (Disney Heroes: Battle Mode)

as Diddy Kong in Disney championship

Drax (Marvel Cinematic Universe)

as Charizard in Disney championship

Groot

as Ivysaur in Disney championship

Rocket Raccoon (Marvel Cinematic Universe)

as Squirtle in Disney championship

Gamora (Zoe Saldana)

as Pokemon Trainer in Disney championship

Star-Lord (Marvel Cinematic Universe)

as Pokemon Trainer(Male) in Disney championship

Hercules (Hercules)

as Ike in Disney championship