In Tokyo, there exists a notorious contracting group that goes by "XYZ" or "City Hunter." Their reputation precedes them, as they are not afraid to tackle any task and purge the streets of Tokyo of its filth. Among the members of the team, Ryou Saeba holds a crucial role, brandishing his trusty Colt Python and exhibiting expert marksmanship. He teams up with his spirited partner Kaori Makimura to take on dangerous situations and solve complicating cases. While Ryou is not busy pursuing wrongdoers, he tirelessly attempts to woo gorgeous women - much to Kaori's displeasure. Ryou remains unfazed by the scale of the projects they encounter, taking on everyone from petty crooks to well-organized crime syndicates with unwavering dedication.