While Goku's new DAIMA form is not only the canonical version of SSJ4, but is also likely to be literally called Super Saiyan 4 just like the one in GT, there are some major differences in the ...

On top of this, Goku and Vegeta becoming Super Saiyan 4s in Dragon Ball GT saw them both still sporting their black hair but in Daima, Goku looks far closer to a mix between 4 and Super Saiyan God.

Goku Black will be available for purchase in the Dragon Ball: Sparking! Zero shop under the characters tab once you reach Player Level 20 where he will cost 75,000 zeni.