|“Long before time had a name, the Dragons fought the Oni for the possession of my father. The Bringers of Doom, he called them. They have been taking the realms, one by one.”|
These are the notable members of the Oni, a powerful group in Ninjago. Some say the Oni are the most powerful group in Ninjago.
|The Omega||The Omega came from the Realm of Oni and Dragons and is the Alpha's twin brother. The Omega is the strongest and the leader of the Oni, even stronger than Garmadon. It is unknown what happened to the Omega and his Oni after the battle at the monastery.|
|The Alpha||The Alpha came from the Realm of Oni and Dragons and is the Omega's twin brother. The Alpha is the second strongest, the second-in-command of the Oni, and like the Omega, he's even stronger than Garmadon. It is unknown what happened to the Alpha and his Oni after the battle at the monastery.|
|Oni Warlords||The Oni Warlords are leaders of the Oni. Three of the warlords created the Oni Masks.|
|Oni Warriors||Generic Oni Warriors are warriors that hail from the Realm of Oni and Dragons with the other Oni.|
|Garmadon (Hybrid)||Garmadon is an Oni hybrid and a man with a dark soul. He is the brother of Wu and another mentor of the Ninja. He is Lloyd's father and Misako's husband.|
|Oni Masks||The Oni Masks are masks made by three Oni warlords that hold tremendous power: the power to deceive, the power of vengeance, the power to hate.|
|Harumi (Oni Mask of Hatred)||Harumi gains an Oni voice and becomes invincible like an Oni when using the Oni Mask of Hatred.|
|Ultra Violet (Oni Mask of Hatred)||Ultra Violet gains an Oni voice and becomes invincible like an Oni when using the Oni Mask of Hatred.|
|Killow (Oni Mask of Deception)||Killow gains an Oni voice and a telekinetic power when using the Oni Mask of Deception.|
|Mr. E (Oni Mask of Vengeance)||Mr. E gains a master power of swordfighting like an Oni when using the Oni Mask of Vengeance.|
- They are the first evil to ever come into existence.
- They wanted to conquer all the One Trillion Realms.
- Their ultimate fate is ambiguous.
- The Oni are shapeshifters like the Anunnaki and the Formlings.
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