Here, are the list of best space western shows as below: The Book of Boba Fett, The Mandalorian, Firefly, カウボーイビバップ, 星方武侠アウトロースター, The Adventures of the Galaxy Rangers, 宇宙からのメッセージ・銀河大戦, .
Legendary bounty hunter Boba Fett and mercenary Fennec Shand must navigate the galaxy’s underworld when they return to the sands of Tatooine to stake their claim on the territory once ruled by Jabba the Hutt and his crime syndicate.
OTT Platforms for The Book of Boba Fett are Disney Plus
After the fall of the Galactic Empire, lawlessness has spread throughout the galaxy. A lone gunfighter makes his way through the outer reaches, earning his keep as a bounty hunter.
OTT Platforms for The Mandalorian are Disney Plus
In the year 2517, after the arrival of humans in a new star system, follow the adventures of the renegade crew of Serenity, a "Firefly-class" spaceship. The ensemble cast portrays the nine characters who live on Serenity.
In 2071, roughly fifty years after an accident with a hyperspace gateway made the Earth almost uninhabitable, humanity has colonized most of the rocky planets and moons of the Solar System. Amid a rising crime rate, the Inter Solar System Police (ISSP) set up a legalized contract system, in which registered bounty hunters (also referred to as "Cowboys") chase criminals and bring them in alive in return for a reward.
OTT Platforms for カウボーイビバップ are Netflix
Outlaw Star follows the outlaw Gene Starwind and his eleven year-old business associate, Jim Hawking. Together they run a small jack-of-all-trades business on the backwater planet Sentinel III. After the two take a job as bodyguards for a mysterious outlaw, they find themselves the owners of the XGP15A-II, a highly advanced prototype spacecraft, and the caretakers of a bio-android named Melfina, The series follows the exploits of the slowly growing ragtag crew.
The Adventures of the Galaxy Rangers is an American animated Space Western television series created by Robert Mandell and Gaylord Entertainment Company. The series combines sci-fi stories with traditional wild west themes. It is one of the first anime-style shows produced mainly in the USA, although the actual animation was done by the Japanese animation studio Tokyo Movie Shinsha. At the time it aired, The Adventures of the Galaxy Rangers was considered a revolutionary children's show.
The 15th solar system is invaded by the Stressos. Two men, Ryû and Ayato, and a man-ape, Baru, organize the resistance. They are helped by Eolia, a mysterious woman traveling on a three masted space ship.