Squat

Oni was the Original Super Saiyan to appear to Planet Saiyan. he is mention by Vegeta to be a Super Saiyan of Legend in Dragon Ball Z in seen transformed as a Golden Great Ape in a flashback. he make a full appearance in Dragon Ball SF "The Ancestor The Saiyans". his Name is a Pun on the Vegetable Onion.

Early Life:
Like many other Early Saiyans, Oni was born on the Planet Saiya.

Great Ape:
like most Saiyans, Oni is capable of transforming into a Great Ape after looking at a Full Moon.

Super Saiyan:
Oni was the first ever Saiyan to reach this form of a Super Saiyan.

Golden Great Ape:
originally known as the Original Super Saiyan, Oni was the first actual Saiyan to ever reach this Transformtation. howver his own power consumed him and destroyed him.