Cesaro

Another agent. Specialist on mental warfare, likes to run in on matches and do literally nothing, to psyche down the enemy.

Season 0
A honed martial artist who received training in both Switzerland and Japan, eventually receiving the title of Dragon.

Episode 2

He works as an agent for Evolution sent to eliminate Kiryu Kazuma and the mysterious person who informs him of Evolution's plans. The struggle of the clash between dragons proves difficult, and Kiryu eventually defeats him.