Janemba

The main antagonist in the movie Dragon Ball Z: Fusion Reborn.

He is a demon of pure evil and great power. Janemba is the living definition of evil to have passed through the other world and into hell. Janemba was formed due to a kid Demon's neglect to watch the evil cleansing machine. At first, Janemba was a playful, extremely large and yellow spirit like demon. After being defeated by Goku as Super Saiyan 3, he transforms into a sinister red demon.