Unification of Japan Side Story: Kawatani Family - Jiro the Outlaw Assassin

A "side story" film centered on Onaga Terukuni (Kyan Yutaka),the Captain of Yuusei Group, a subsidiary of the Kawatani Family. A legendary assassin is released from prison, and Teru is charged by Himuro (Motomiya Fujikaze) and Tamura (Yamaguchi Yoshiyuki) to welcome him back. But who he meets appears to be a senile old man who may need more help than he realizes ...