|Shin-I Rokugoken Master|
|Debut (Manga)||Tough Chapter 72:|
|Fighting Style||Shin-I Rokugoken|
When Shimei Oh went to him to learn the forbidden technique Shokei ken he refused and sent him on his way.
Later when Kiryu came to the temple looking for that exact same scroll, he told him to leave on treat of death. As the best kung fu disciples who had gathered there had all had grudges against Kiryu and he was willing to risk his life to prevent Kiryu from gaining that knowledge as well. Before the fight could start however one of the disciples had discovered that ou had already stolen the scroll.
When he discovered that Kiryu not only found Ou but turned him into a beast man he attacked him in disgust.