To really prove this point, Goku goes into Super Saiyan Blue to test how Krillin undergoes a fight with an opponent more muscular than him. Krillin puts up a fair fight, and there is a short beam ...

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 ...