As Akira Toriyama drew Dragon Ball after the Cell Games, he did not want to introduce a new villain in the form of Majin Buu.
After existing for 28 years in Dragon Ball GT, the Goku transformation into Super Saiyan 4 was finally made canon in Dragon ...
Dragon Ball DAIMA finally introduced Super Saiyan 4 form, only to quickly confirm that this form isn't linked to God Ki from Dragon Ball Super.
Many different kinds of fusion between the Saiyans have been shown, but there has never been one between 2 Super Saiyan 3's!