Cooler (クウラ) is the main villain in the movie Dragon Ball Z: Cooler's Revenge and an emulation of him acts as the main villain in Dragon Ball Z: The Return of Cooler. He is the older brother of Frieza, and the eldest son of King Cold. Much like his brother, he can push his body through transformations to increase his power. Also like his brother, Cooler gains a biomechanical final form, but is gained from merging with the Big Gete Star.