Cooler

Cooler (クウラ, Kūra) is a major antagonist in the Dragon Ball series, first appearing in the movie Dragon Ball Z: Cooler's Revenge. He is the older brother of Frieza and the son of King Cold. Cooler resembles Frieza's final form but has deep purple skin and a larger, more muscular build. He possesses the same transformation abilities as Frieza, and his final form is significantly more powerful. Cooler is characterized by his calm, cunning, and arrogant personality. Unlike Frieza, he doesn't enjoy toying with his opponents and instead treats them with cold ruthlessness. He seeks to avenge his family's honor by challenging Goku but is eventually defeated by Goku's Super Saiyan transformation. Later, Cooler's remains fuse with the Big Gete Star, becoming Meta-Cooler, and once again battles Goku and Vegeta, ultimately being defeated. Cooler is known for his immense power and distinctive personality within the Dragon Ball series.