Kazuhiro Fujita began his career as a manga artist, thanks to a short story that own a prize. He works almost exclusively for the magazine Shônen Sunday of Shogakukan. His first long series was 'Ushio to Tora', which counts over 30 issues and has been adapted into a video game. His second big series is 'Karakuri Circus', which he started in 1997. In addition, he created the one-shots 'Yoru No Uta' (1995) and 'Ushio to Tora Gaiden' (1997).