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History of character is unknown.
- Ultra Empowerment: Ultra Boy has the ability to choose an incredible ability with a simple though. However, he is limited to one ability at a time.
- Power Limitation: He can only choose one ability at a time. If he doesn't make a decision quickly enough then he may be harmed.
- Jo Nah is dating Tinya Wazzo.
- 4 Appearances of Jo Nah (DCAU)
- 2 Images featuring Jo Nah (DCAU)
- Quotations by or about Jo Nah (DCAU)
- Character Gallery: Jo Nah (DCAU)
- Ultra Boy at dccomics.com
- Ultra Boy at Wikipedia.org
- Superman TAS Episode: New Kids in Town
- Justice League Unlimited Episode: Far From Home
Legion of Super-Heroes member
This is an in-universe article with out-of-universe material.