The chief of staff of the Shogun's Edo army and a native of Edo city. He was working desperately to avoid bloodshed in Edo. With support from the British and French representatives, he arranged a meeting with Saigo Takamori in Edo to negotiate for peace on behalf of the Shogun Tokugawa Yoshinobu. He was formerly the Navy Magistrate of the Shogun's Navy. Kaishu was mentor to Sakamoto Ryōma (who initially attempted to kill him, however, instead became his bodyguard).   (Source: Wikipedia) 

In the final years of the Bakumatsu, wandering mercenary Yojiro Akizuki travels the length and breadth of Japan. And while he employs his sword in the usual fashion, he also uses it to help him locate supernatural items which he pursues with single-minded determination, often with bloody results. In the course of his quest, he crosses paths with a traveling theater group whose members have their own dark agenda. Is it a chance meeting or the result of some, as yet, undiscovered conspiracy? <br><br>
(Source: Sentai Filmworks) 

Kaishuu Katsu