Hempuchu Island

is a spinoff to Alex Hirsch's previous series, Gravity Falls. It is set to release in 2019 on Disney XD.

Plot
Grunkle Stan and Ford Pines arrive to a island known as Hempuchu island where they meet new friends and new threats.

Heroes

 * Alex Hirsch as Stanley Pines, the main character and the money loving brother.
 * J. K. Simmons as Ford Pines, the other main character and a scientist.

Allies

 * Alex Hirsch as Mayor Graves, the kind of creepy mayor of Hempuchu island.
 * TBD as Ariel, the assistant mayor of Hempuchu island that is straight up.

Villains

 * TBD as The Mermaid Queen, the first enemy Stan and Ford fights on Hempuchu island.