Can Goku already go to his 'perfect form'? - Quora
Which is stronger, Limit Breaker Super Saiyan 4 or Super Saiyan
Which form of Super Saiyan does Goku use the most? Why? - Quora
Which Super Saiyan transformation was the most epic? - Quora, goku super sayajin 1
Have any characters achieved Super Saiyan level 5 on DBZ? - Quora, ssj5 vs ssj blue
Is being a Super Saiyan even special any more since they keep
What is Goku's strongest form? - Quora
Could Super Saiyan 6 Goku destroy Super Saiyan Blue Goku? - Quora
What SSJ form is hated the most by Quora? - Quora
Is Super Saiyan Blue 2 Goku possible? - Quora