Shougakukan VIZ Media |publisher_other= Delcourt Elex Media Komputindo Egmont Manga & Anime Ivrea|serialized=Sh?nen Sunday |first_run=2002 |last_run=2007 |num_volumes=26 (complete) }} TV Tokyo, Animax |network_other= Tooniverse ABS-CBN TITV |other_networks=ABS-CBN, HERO |first_aired=October 12, 2004 |last_aired=March 14, 2006 |num_episodes=69 }} is a manga, authored by Takashi Hashiguchi, serialised in Shogakukan's Sh?nen Sunday, which has been adapted into a television anime series by Sunrise. The manga has spanned 25 tank?bon volumes, as of January, 2007, while the weekly serialization of the manga has recently ended as of January 10, 2007. The anime series, broadcast on TV Tokyo and other local stations from October 2004 to March 2006, spanned a total of 69 episodes. The series won the 2004 Shogakukan Manga Award for best sh?nen manga. The manga series was later licensed by VIZ Media for North