History of character has not yet been written.
- Ultra Empowerment: Ultra Boy has the ability to choose an incredible ability with a simple thought. 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.
- 4 Appearances of Jo Nah (DCAU)
- 2 Images featuring Jo Nah (DCAU)
- Quotations by or about Jo Nah (DCAU)
- Character Gallery: Jo Nah (DCAU)
Legion of Super-Heroes member