Yufeng is a character that appears in Soulcalibur III and Soulcalibur IV.
Soulcalibur III[]
Yufeng appears in Chronicles of the Sword. A Halteese soldier, he fought under Halphas's command in Chronicle 7, defending the giant defensive wall of Halteese. He uses Li Long's fighting style. It was never revealed but possibly he or Kureha were brothers with Halphas and Demuth in the Halteese Royal Family.
Soulcalibur IV[]
Yufeng also appears in the Tower of Lost Souls' Ascend mode under the floor "Uber Airhead". He uses Zasalamel moveset and is teamed up with Xianghua and Xunyu.