Waru Gaiden.

An action film based on the original story and screenplay by Hisao Maki of "WARU". Yoji Himuro is an unparalleled sword user and is known as a badass. As a child, he received intensive training from his father, the owner of a kendo dojo, which resulted in him sustaining 15 wounds. Yoji, who is always looking for stimulation, seeks the smell of blood again today...