Golden Guy summary:

Gai Sakurai is the head of the Osaragi clan of the Kikaku family, a gangster organization based in Yokohama. While he is leading a small but highly individualistic clan, an incident breaks out. A young member of the Kikaku family is murdered. Behind the murder is the Akane clan, a rival clan within the Kikaku family. And then there is the existence of the "Tokugawa's buried treasure" in the abyss…… A terrifying tale of intersecting desires, violence, and fate is about to begin…!