As the leader of Oya High and one of SWORD's leader, Murayama is one of the strongest fighters. He was the strongest in Oya High ever since he enrolled there until he left. He is known for his tremendous durability, as shown when he withstood 100 hits and then taking down all of his opponents after. However, he started to change when he lost to Cobra. After their fight, Murayama realized a lot of things and became more mature. He started to understand what being a leader is about.

Ta-da. Ikuzo Temera!!!

I was born and raised in a family that has been a vampire hunter for generations. There was Ichiru, my twin brother. I was originally a human being, but I became a junior vampire who was bitten by Hio Shizuka and was destined to slowly turn into a monster who lost his reason. Four years ago, Cayenne brought Hio Shizuka, a pure-blooded vampire, who lost his parents and became an orphan. I'm reluctantly on the Discipline Committee with Yuki, but I basically hate vampires, so I'm very hostile to th

Cross Academy Day Class freshman. 

He, along with his friend Ryuzaki Ikuo, witnessed the murder of the most precious person to them. After 15 years, he decided to become part of a Yakuza organization. he is currently the youngest leader of that organization.

he decided to become part of a Yakuza organization

He is usually relaxed, playful, and has a lot of friendly aspects with a loose look. He is ruthless and cruel in insulting his colleagues. Since he became a pirate to find "freedom" rather than mere material desire or ambition, he does not engage in useless disturbances and owns jurisdictions here and there in the New World, but does not stay in one place for a long time, wandering around here and there to live a free life.