Mumei

Mumei (無名,Mumei) is renowned as the greatest assassin, and perhaps the creator of many assassination arts. Born in an early time, very little is known of Mumei. Some speculate he is nothing more than a legend. However, it is widely accepted that he was a personal friend of. Before his death, Mumei established a close group of students to continue on his legacy. Eventually being the founder of the Nanabake.

Background
Ancient Nanabake manuscripts tell that Mumei was a travelling actor. A thespian of the highest degree. He originally appeared in Monzaemon's earliers works of art. However, Mumei eventually discovered that the human personality is a fickle mistress. He could live from one perspective, to another in a matter of seconds. Life to Mumei was nothing more than a gigantic story and the world a simple theater. Not much is known about Mumei. Except, he eventually founded a group of students who, alongside their master, created the Nanabake.

Trivia

 * Based off of the Hassan-i Sabbah.