Cowboy Bebop is a 26 episode (session) TV series released in 1998. A movie "Knockin' on Heaven's Door" was released in 2001.
Bounty hunters Spike Spiegel and Jet Black traverse the solar system in their ship Bebop. As the series progresses, the crew expands to include Faye Valentine, Edward, and Ein and eventually contracts to just Jet.
The image above is a scan of the Cowboy Bebop 0698 shitajiki, one of only two types ever released, from my collection.