Chiaki Nagumo

An incident occurred where a member of the Sannokai who sparked a dispute at the gambling house was shot dead by a member of the Umeyama group dividing the place. This is the beginning of the "Osaka War" that shook the world of Japanese gangsters.

In this gritty Yakuza drama about the struggles between the Kanto Yakuza forces and Tohoku forces, a newcomer of the Kishimori Group takes on the dangerous task of launching a new office in rival territory.