Ichi the Killer Manga omnibus volume 2 collects volumes 3-4 and features story and art by Hideo Yamamoto.

Kakihara has tracked down Inoue! With a little... encouragement from Kakihara, Inoue gives up the name of Anjo's killer, Ichi - and tells Kakihara he's next on the list. Meanwhile, three mysterious visitors drop by Suzuki's hospital room. All of Shinjuku is about to hear the wheels of Pops' plot grind into motion!