History of character has not yet been written.
- This version of the character is exclusive to the continuity of the television series Young Justice and its tie-in comic book series. It is an adaptation of Professor Ojo. The original character was created by Dennis O'Neil and Ric Estrada and first appeared in Richard Dragon, Kung-Fu Fighter #16.
- Professor Ojo was voiced by Nolan North.
- 3 Appearances of Professor Ojo (Earth-16)
- 1 Images featuring Professor Ojo (Earth-16)
- Quotations by or about Professor Ojo (Earth-16)
- Character Gallery: Professor Ojo (Earth-16)
League of Assassins member