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.

Tak Sakaguchi is a Japanese actor, director, fight choreographer, stuntman and martial artist. He is best known for his role in Ryuhei Kitamura's cult film, Versus. Since his debut, Sakaguchi has worked with Kitamura several times, often appearing alongside fellow Kitamura staple Hideo Sakaki. He has also worked with frequent Kitamura collaborators Yudai Yamaguchi and Yuji Shimomura. Sakaguchi is a talented martial artist, and most often appears in films featuring copious fight scenes, usually performing all of his own stunts. He is purportedly skilled in Bajiquan, Shorinji Kempo, Boxing, Kickboxing, and while recently filming Re:Born learned the tactical martial art Zero Range Combat developed by Yoshitaka Inagawa.