A man who has no choice but to act as an agent for anything and will play a role in the conflict between the gangsters.

Detective Suwon was involved on the war on drugs in Yokohama because of his mischief.

A small family in a hot spring town. Okita, an executive of the Togawa group, visits Hitoshi and appears in the Shima of the sand group. However, he is stabbed to death by someone. Since Togawa-gumi is under the Kanto Ichienkai and Okita was once a member of Jin's office, Jin will deliver the bones of Okita alone to Togawa-gumi. Asuka Togawa, acting head of the Togawa group, misunderstands Jin as a member of the Narushima group who is in a local conflict and drives him away. Jin will be involved in the conflict over the interests of Togawa-gumi, Narushima-gumi, and the hot spring town.