(stylized in all caps) is a Japanese manga series written and illustrated by Shohei Manabe. It was serialized in Kodansha's Monthly Afternoon from March to June 2000, and published in a single volume. A live-action film adaptation was released in October 2011.
Manabe took inspiration from the works of filmmaker Quentin Tarantino in the making of the series.
Written and illustrated by Shohei Manabe, the series was serialized in Kodansha's Monthly Afternoon from March 24, 2000, to June 24, 2000. Its chapters were collected into a single tankà Âbon volume, released on August 21, 2000. A one-shot prequel by Manabe was released in Monthly Afternoon on August 25, 2011.
In August 2005, Tokyopop announced that they licensed the series for English publication. After Tokyopop ceased publishing the series, it was licensed by One Peace Books in March 2013.
A live-action film adaptation, titled was announced in October 2010. Directed by Katsuhito Ishii and starring Satoshi Tsumabuki, the film was released on October 22, 2011. A spin-off drama for mobile devices was released on October 7, 2011.
In March 2012, Cinema Asia Releasing announced that they licensed the film for international distribution. However, in January 2014 Funimation and Giant Ape Media announced that they licensed the film. They released the film on DVD on April 1, 2014.
Ken Haley from Pop Culture Shock praised the story and characters, though felt the art in the early portion of the series was ugly and amateurish. In ', writer Jason Thompson praised the artwork as realistic and the story as "well-written [and] tightly plotted".