Broku is the New Potara Earring fusion of Goku and Broly that appears in Dragonball X (An explanation would be given for how and why he exists, but that would be a spoiler)
Transformations[]
Super Saiyan[]
Broku's Super Saiyan form primarily possess the appearance of the Super Saiyan and Legendary Super Saiyan states: He gains a slight increase in muscle mass and definition while his hair turns bright green very similar to Kefla's Super Saiyan.