He is a three-headed dragon with two wings and golden skin.
He appears in Wonder Island 2 where he attacks the main protagonist, Dirty Harry, when the latter arrives on Wonder Island. However, P-Man intervenes and defeats King Ghidorah with a Mouth Energy Wave, thus saving Dirty Harry's life.
The Birth of Arale
Main article: Volume 1: The Birth of Arale
In The Big-Small Gun!, he is seen in an image depicting a theoretical situation where he was shrunken down with the Big-Small Ray Gun and being taken by a police officer saying it would be a useful invention for giant monster attacks.
Penguin Grand Prix
He makes a cameo in the crowd of the 22nd World Martial Arts Tournament in the Dragon Ball episode "Tail's Tale". Also, enemies similar to King Ghidorah, but with only two heads, appear in Pilaf's Castle in the video game Dragon Ball: Shenron no Nazo.