Boss Renoma ~A side story to "Prisoner Riku"~

Renoma, the boss of Double Dragon Cross, the No. 2 gang in the futuristic city of Tokyo, has been captured. ``The defendant, Sasaki Renoma, will be sentenced to 28 years in prison at Gokurakujima Special Class Prison.'' Climb up from the bottom of the worst prison and survive!! “Prisoner Riku” Gaiden begins!!