Be a Man! Samurai School (2008)
Be A Man! Samurai School is a Japanese film released in 2008. It is written, directed by and starring Tak Sakaguchi. This is the first film he has directed. It is based on Akira Miyashita's manga series Sakigake!! Otokojuku. The film's ending theme is "Yaiba" by The Back Horn.
More at Wikipedia.