Osaka Popstar is a punk rock supergroup formed in 2006 by New Yorker John Cafiero. In 2006, Cafiero teamed up with several well known punk rock artists to create the anime based punk group, Osaka Popstar. They released their debut album/DVD on May 23, 2006. Their lyrics consist of topics such as characters in Japanese anime like Astroboy and Sailor Moon. The first single off the album was a cover of singer/songwriter Daniel Johnston, entitled "Wicked World."