Shin Yakuza no Daimon (2014)
Original title: 新・極道の紋章
Shin Yakuza no Daimon is a 2014 Japanese-language crime series. It stars Koji Matoba, Hakuryu and Ryudo Uzaki.
Third son Raizo is a good man, but when another organization targets his father and his family business, it awakens his violent side.