Shuren

was a member of the Five Chariot Stars of the South Star, aligned to the Last General of the South Star. He was also the leader of the Crimson Army and was possessed the Five Chariots Passionate Flame Fist.

Background
In the anime, Shuren saved Yuria from her suicide attempt. The Five Chariot reconvenied and were each given the task to protect her under the order of the South Star.

Abilities
Shuren was a formidable enough to be recognized as one of the vassals of the South Star; awarded the responsibility to also protect its final General. Shuren's capability to lead the Crimson Army was great enough to ambush Raō and his forces into a standstill momentarily. In combat he displayed an immaculate skill enough to keep Raō, the King of Fists at bay.

Martial Arts Style
The Passionate Flame Fist can engulf individuals into flames.

Raoh Arc
After discovering that his fellow team member was killed in battle Shuren mobilized his military to stage an ambush on the King of Fists Army.