In the 1990s, as society became increasingly authoritarian and chaotic, Saiga Riki-Oh emerged as a solitary warrior determined to expose people's negative karma. Driven by the desire to reunite with his estranged brother and solve the mystery surrounding their family history and its connection to the Star of David on his hand, he fought through gangsters, corrupt martial artists, and more, earning both admirers and enemies in equal measure.
In 1991, the series was adapted into the live-action Hong Kong film Riki Oh: The Story of Ricky.
A man possesses extraordinary strength and can recover from injuries at an accelerated rate, similar to Kenshiro of Hokuto no Ken. He was separated from his younger sibling since childhood and was ado...
The East Block's head is Kitamakura, who is a member of the Four Emperors. He's quite large and was previously a professional sumo wrestler. Despite his size, he has been imprisoned for reasons that a...
Riki-Oh's main antagonist, Aneyama, has a significant amount of screen time compared to other characters in the series, besides the titular character. He is an ardent follower of Mukai and is determin...
The leader of North block in prison, Narumi, is one of the Four Emperors and was previously an assassin. He had a close relationship with Asa, who admired him. In his confrontation with Riki Oh, Narum...
Iwata from Oowada is a prominent figure in prison and enjoys bullying the weak. This led to Wakamatsu becoming his victim. Despite this, Iwata faced challenges when he crossed paths with Riki Oh, who ...
Both Imura and Riki Oh were incarcerated in the same prison at the outset. Despite not being particularly close friends, Riki Oh disclosed more about himself to Imura. On the other hand, Imura consist...
According to legend, bandou ate the whole head of a horse. due to his mischievous behavior, he was placed in solitary confinement. after serving time, the guards granted him clemency and set him free ...
Narumis closest friend is Asa, who greatly admires him. Although he's facing challenges in prison, Asa witnessed something that shouldn't have happened on his first day there, which led to him losing ...
Wakamatsu was a prisoner who received release on parole. Nevertheless, Iwata from the Oowada gang felt envious of him and began harassing him. In an act of vengeance, he destroyed the toy that Wakamat...