Kingdom Hearts: The 30-Day Challenge

Kingdom Hearts: The 30-Day Challenge is a Japanese-American action role-playing game developed by Disney and Square-Enix and published for Nintendo NX, PS4, and XBox One.

Description
A 15-year-old boy named Hayato (Joey in the English version), and his sister, Rin (Felicity in the English version), are asked to compete a task where they complete all Kingdom Hearts challenges in thirty days or less so they can become true keyblade wielders.

Worlds/Dimensions

 * Tutorial
 * Armadillo Hill (Joey and Felicity's Hometown)
 * Destiny Islands
 * Traverse Town
 * Dive to the Heart
 * The World That Never Was (Reused from Kingdom Hearts 2)
 * The World That Never Was (Reused from Kingdom Hearts 2)

Main characters

 * Hayato/Joey
 * Rin/Felicity
 * Sora
 * Riku
 * Kairi

Minor

 * Yoshuma/Sebastian - Joey and Felicity's dad)
 * Megumi/Isabella - Joey and Felicity's mom
 * Koharu/Cynthia

Antagonists

 * Itsuki/Alexander