For example, Kid Goku will cover all series that use that form. Oozaru will be omitted, just because Goku's Great Ape form is not unique. Still, it is a simple but great design.

If you weren’t aware of Super Saiyan 4’s origin in Dragon Ball Daima, the finale reveals that Goku was able to achieve the level through off-screen training. While he first debuted the transformation ...