The Yakuza battles have expanded to Okinawa, a tropical paradise. Kiryuu Kazuma went to Okinawa after leaving his final stronghold in Kamimuro Chou and created the Asagao orphanage with Haruka.Together with the youngsters they have taken in, the two are gradually letting go of their previous violent lifestyles.However, the good times are fleeting since the Yakuza are inextricably linked with the Japanese government. A dubious arrangement involving the property on which Asagao is built drives Kiryuu and Haruka back to their former hometown and into conflict with opposing Yakuza groups.Fights and political intrigue go hand in hand; become the rising dragon and defend the refuge you've created.