Blade of the Immortal Omnibus Volume 4 collects Manga Volumes 10-12 and features story and art by Hiroaki Samura.Rins seemingly immortal protector, Manji, was enlisted to help her hunt down the eccentric Itto-ryu sword school that ambushed and killed her parents. With Rin searching for the murderous Itto-ryu leader Anotsu Kagehisa on her own now, Manji joins forces with Magatsua fan-favorite killerto take on the evil Shira! Hyakurin and her fellow Mugai-ryu warriors tangle with the devious Itto-ryu clan, too, and suffer serious losses!