Aobozu (藍坊主 Aobōzu) is a Japanese rock band, signed to Toy's Factory. They debuted in 2003, with the album Aobozu. Hozzy, Kamei and Fujimori were originally childhood friends, all coming from Odawara, Kanagawa. In 1999, they formed a band in called The Blue Bōzu (ザ･ブルーボーズ Za Burū Bōzu) in 1999, that was a cover band for Japanese punk band The Blue Hearts. In 2000, they changed the band's name to aobōzu (藍坊主) - the name of a mythical yōkai (Japanese folk legend ghost)