"Leatherman" is an anime series set in a dystopian future where humanity is divided into rigid social classes, with the elite ruling over the impoverished masses. The story centers on a mysterious figure known only as Leatherman, a skilled mercenary who operates in the shadows of this oppressive society. Leatherman is renowned for his unparalleled combat abilities and his signature leather armor, which grants him enhanced strength and durability. His true identity and origins remain shrouded in mystery, adding an air of intrigue to his character.

The narrative begins with Leatherman being hired by a rebel faction to assassinate a high-ranking official of the ruling class. This mission sets off a chain of events that unravels the corrupt underpinnings of the society. As Leatherman delves deeper into the conspiracy, he encounters a diverse cast of characters, including a disillusioned scientist, a former soldier turned revolutionary, and a young orphan with a hidden connection to the ruling elite. Each character brings their own motivations and backstories, contributing to the complex web of alliances and betrayals that drive the plot.

The series explores themes of power, inequality, and resistance, with Leatherman serving as a reluctant anti-hero who questions his role in the larger struggle. His journey is marked by intense action sequences, moral dilemmas, and moments of introspection as he grapples with the consequences of his actions. The world-building is detailed, with a focus on the stark contrast between the opulent lives of the elite and the squalor endured by the lower classes. The anime also incorporates elements of cyberpunk, with advanced technology and cybernetic enhancements playing a significant role in the story.

As the series progresses, Leatherman's missions become increasingly perilous, leading to a climactic confrontation with the ruling class. The final arc reveals the true extent of the corruption and the sacrifices required to bring about change. The ending leaves room for interpretation, with the fate of Leatherman and the society he fought to alter remaining ambiguous. The series is notable for its intricate plot, well-developed characters, and thought-provoking exploration of societal issues.