Ichi the Killer Manga omnibus volume 3 collects volumes 5-6 and features story and art by Hideo Yamamoto.

Ichi's slaughter of the Kakihara Clan has begun! When Kakihara sees the gruesome remains of his underling, he's overwhelmed - it's an aesthetic triumph only a true masochist like himself could appreciate. Just who is this murderer who kills with such brutal beauty?