Yashonaru

"Yashonaru" is a man who claims to be a veteran of the Koji War. He's the leader of the Satsujin Team, a small unit of warriors afilliated with the Koji Clan. Whether he's a part of the clan or has the surname Koji is unkown, as is the true identity of this individual.

Background
Nothing is known about Yashonaru's past, except that he is a veteran of the Koji Clan. If that happens to be true, Yashonaru would be nearly four-hundred years old. He also claims to have been closely involved with Kosho, and refers to himself as his assistant.

Appearance
Yashonaru is a well-built man with jet-black hair. His clothes consist of a traditional Koji mask and a purple sweater identical to Kosho's. He wears dark-grey sweatpants and black boots.

Mask
According to himself, Yashonaru's identity isn't important. Why he continues to wear a mask is unkown.

Abilities
Not much is known about his abilties, as he only used hand-to-hand combat in his battle against Rokko. He was fast enough to dodge Rokko's blasts, and strong enough to best him in combat. Whether he was suppressing himself or going all-out is unknown.