Duncan is the Darkus member of the Dark Hex Brawlers. His Guardian Bakugan is Darkus Brawlacus Dharak. He ia a prince. He first appeared in Bakugan RP: Dimensional Heroes episodes Power of the Dark Prince, parts 1, 2, and 3.
- Darkus Brawlacus Dharak(Guardian Bakugan)
- Darkus Dartaak
- Darkus Rickoran
Princess Katana-younger sister