The game's story follows Y? and his "Red Braves" team in a futuristic sport known as star ball, with Disney characters from various animated films serving as "Buddy AI" characters for the team (Mickey serves as the Buddy AI for the Red Braves). Yoshitsugu Matsuoka, Nao T?yama, Ayumu Murase, and Katsuyuki Konishi star in the game as Y?, Kei, Shin, and K?ya, respectively.
