Nappa was the former partner of Vegeta. He was an elite class warrior. Nappa was with Vegeta on a mission when Planet Vegeta was destroyed. Nappa shows some hate towards Frieza. During his time on
Earth, Nappa killed Tien and Piccolo. Chioutzu tried killing Nappa by blowing himself up, but in the end Nappa was alive. Nappa was killed by Vegeta, then returned from Hell in GT, but was ultimately killed by Vegeta