- "Forget it. You're no match for me."
- ―Greg insulting Ren's fighting skills after he challenges him.
When Ryo arrives at the Blue Dragon Garden to challenge Greg, he sees Wuying Ren is there as well. Ren challenges Greg, only to push Ryo into the ring to fight him himself. Ren is then seen placing a bet with the bookie. After Ryo defeats Greg, Ren is upset due to him losing money because he bet that Greg would win.
- Greg uses the same fighting style as Wolf Hawkfield from the Virtua Fighter series.
- Greg's zodiac sign is Gemini and he has a AB blood type.