The Alpha is an Oni Warlord and the leader of the Oni. He is the first being to ever come in existence along with the Firstbourne, who is his enemy. He is former partners with the Dark Spinjitzu Master, the First Spinjitzu Master's brother, who betrayed him, and left him to die in the wrath of Tornado of Forbidden Spinjitzu.
He serves as a minor antagonist in Season 10 and Season 13, the main antagonist of Season 11 and the two special events, and a major antagonist in Season 12. He will be a minor antagonist in Season 17.
- He has been confirmed to be alive in the eleventh episode of Season 17.
- It has been confirmed that Oni don't die, they only lose powers and weaken.