Gohan Beast makes his official debut in the manga version illustrated by Toyotaro with Akira Toriyama as scriptwriter as part of the 'Super Hero' arc.
Is Dragon Ball Daima canon? Everything we know about Akira Toriyama's new anime - Meristation, z one piece canon
Gohan's New Form in Dragon Ball Super: Super Hero Explained, dragon ball super super hero
Gohan's Transformations [Dragonball Z Golden Age] by TheWriteFiction on DeviantArt
What Is Gohan's New Form In Dragon Ball?
Gohan's New Form In Dragon Ball Super: Super Hero Explained
Beast, Dragon Ball Wiki
Beast, Dragon Ball Wiki
Dragon Ball Super' Introduces Gohan's New Transformation in Manga Format - Meristation
Dragon Ball in chronological order to view the entire series, movies and manga - Meristation