Cowboy Bebop Necklaces in the Cowboy Bebop Store is the best place to buy bebop cowboy necklaces. You will find all your favorite characters from the amazing anime series, Cowboy Bebop. We offer a wide selection of colors, sizes and unique styles to suit anyone’s needs! Cowboy Bebop is a Japanese anime and manga series created by Keiko Nobumoto. The television series was broadcast in the United States on Cartoon Network’s Adult Swim from 2001 to 2003, and again from February 4, 2007 to September 8, 2008. The series centers on the adventures of Spike Spiegel, a former bounty hunter with a dark past who lives on the run in an abandoned asteroid with his faithful companion Jet Black.