Ninja USA was a competition where contestants raced through an obstacle course. The conestants with the lowest completion time advanced to the following round. Miguel O'Hara competed and got the lowest time on the entry level course in the history of the show. He was scheduled to go onto the next round in Mount Yakushi, Japan, but forgot about the show after surviving a terrorist attack from the First.
- Ninja USA is a reference to American Ninja Warrior. The contestants are even called Ninja Warriors.
- 1 Appearances of Ninja USA (Earth-616)
- Minor Appearances of Ninja USA (Earth-616)
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- 1 Images that include Ninja USA (Earth-616)
- Team Gallery: Ninja USA (Earth-616)