It was serialized in Shogakukan's seinen manga magazine Big Comic Superior from 2001 to 2006, with its chapters collected in nine tankōbon volumes.
A sequel, titled Kiichi VS, was serialized in the same magazine from August 2007 to July 2013, with its chapters collected in eleven tankōbon volumes.
They attempt to save a girl from classroom bullies, and then discover her father is forcing her to work as a prostitute.
Political pressure keeps the police from doing anything about it, and they are forced to stage a hostage crisis in front of the capitol building to gain media attention.
[4] A sequel to the series, titled Kiichi VS (キーチVS), was serialized in Big Comic Superior from August 10, 2007,[5][6] to July 12, 2013.