Kibosh is the recurring antagonist in the Casper the Friendly Ghost franchise. He is the main antagonist in the 1997 direct-to-video film, Casper: A Spirited Beginning, and the 2000 animated direct-to-video film, Casper's Haunted Christmas, and an anti-hero in television animated film, Casper's Scare School. He is the archenemy of Casper.