冨樫義博
The "YuYu Hakusho" manga series was written and illustrated by Yoshihiro Togashi and originally serialized by Shueisha in the Japanese magazine "Weekly Shōnen Jump" from December 3, 1990 to July 25, 1994. The manga consists of 175 chapters spanning 19 "tankōbon" with the first one being released on April 10, 1991, and the last one released on December 12, 1994. Between August 4, 2004, and March 4, 2005, Shueisha released the "kanzenban" (complete) editions of the manga. Each of the 15 "kanzenban" volumes features a new cover and more chapters than the "tankōbon" edition. "YuYu Hakusho" has also been published as part of the "Shueisha Jump Remix" series of magazine-style books. Nine volumes were released between December 22, 2008, and April 27, 2009. A "bunkobon" version began publication on November 18, 2010, and was finished on October 18, 2011.