Riki-Oh

Saiga Riki-oh

Main

A man born with super human strength that can resist even bullets, similar to Kenshiro of Hokuto no Ken. He also heals much faster than a normal human. He was separated from his younger brother Nachi since childhood and was adopted by the Saiga family. ...

Aneyama

Supporting

Aneyama is one of the main antagonists of Riki-Oh, getting more screen time in the series than anyone else besides the titular character. A devout follower of Mukai, he goes out of his way to ensure Riki-Ohs capture to fulfill his plan to end the world, a...

Asa

Supporting

Asa is Narumi's closest person and a huge admirer. He's got it quite hard in the prison. In his first day in the prison, he witnessed something he shouldn't, so he got his tongue cut. Riki Oh and Asa got close after the fight with Narumi, and Riki Oh gave...

Bandou

Supporting

He is an operative in his mid-30s for the National Police Agencys Special Assault Team (SAT). Though he is fully human, he is as homicidal and apathetic to other people as the worst diclonius are. He is a hardy and effective soldier. After being maimed by...

Imura

Supporting

Imura and Riki Oh both entered the prison together. In their first living quarters they were friends.Though they weren't especially close, Riki Oh revealed more of himself to him. Imura also always helped other prisoners when they needed help or were sick...

Iwata

Main

An ill-tempered writer who always vents his anger with his servant. He is part of the third one-shot...

Kitamakura

Supporting

Kitamakura is the leader of the East Block and he's also a member of the Four Emperors. He's huge and he used to be a sumo wrestler. It's unknown why he is in the jail. He didn't care much about the other Emperors. He'd kill Yomi and Shiragami any time ju...

Krueger Hans

Supporting

Ex-first lieutenant of the nazi guard....

Nachi

Supporting

The son and heir of the head priest of the Kumano Shinto shrine. Nachi runs across Sarasa while hunting the largest whale in the seas in his region. Nachi is a merchant with a bold, optimistic personality, and he speaks with a strong regional accent.Nachi...

Narumi

Supporting

Narumi is the leader of the North block of the prison and is of the Four Emperors. He used to be an assassin. His closest person in the jail was Asa, who admired him.Narumi likes to fight dirty, so he used dirty tricks in his fight with Riki Oh.He even we...

Wakamatsu

Supporting

Wakamatsu is a prisoner who got released on parole. However, Iwata from the Oowada gang was jealous and started picking on him. After destroying the toy Wakamatsu made for his child, he raged and assaulted Iwata and ended up badly wounded. Due to Iwata's ...