Super saiyan 4

Super Saiyan 4:


For this stage you 1st need to be able to transform into a
Golden Oozaruu. Goku is the only one who achieves Super Saiyan 4 on a
natural way. Vegeta also achieves this goal but with a little help of a hyper
modern device made by Bulma.
The ones who achieved this goal are: Goku, Vegeta