Kyskie

Himura Kenshin is a vagabond with a dark past and sunny disposition. Not a ronin but a rurouni, he was never a samurai, but an assassin of utmost skill in the Meiji restoration, who in the turning point of the war simply walked away.

From Viz: 140 years ago in Kyoto, with the coming of the American "Black Ships," there arose a warrior who, felling men with his bloodstained blade, gained the name Hitokiri , man slayer! His killer blade helped close the turbulent Bakumatsu era and slashed open the progressive age known as Meiji .

In the days before the Japanese Revolution, Hiko Seiijuro, a wandering master swordsman and hermit, encounters a bandit raid on a slave wagon. Hiko kills the raiding bandits in hopes of saving as many lives as possible, but only manages to spare one life from the massacre.

See You Space Cowboy is the titular theme of this space odyssey action show, Cowboy Bebop. Earning bounty rewards is one of the few profitable jobs outside of crime in the solar system - and Spike and Jet are just doing their work as they get mixed up with even more interesting people.

Known for its Space Western theme, Trigun is about a man named "Vash the Stampede" and the two Bernardelli Insurance Society employees who follow him around in order to minimize the damages inevitably caused by his appearance. Most of the damage attributed to Vash is actually caused by bounty hunters in pursuit of the "60,000,000,000$$" (sixty billion "double dollars") bounty on Vash's head for the destruction of the city of July.