Cowboy Bebop (カウボーイビバップ Kaubōi Bibappu) is a 1998 anime television series animated by Sunrise featuring a production team led by director Shinichirō Watanabe, screenwriter Keiko Nobumoto, character designer Toshihiro Kawamoto, mechanical designer Kimitoshi Yamane, and composer Yoko Kanno. The twenty-six episodes ("sessions") of the series are set in the year 2071, and follow the lives of a bounty hunter crew traveling on the Bebop (their spaceship). Cowboy Bebop explores philosophical concepts including existentialism, existential ennui, and loneliness.