Shura no Mon

Shura no Mon (修羅の門; lit. 'Asura's Gate') is a Japanese manga series written and illustrated by Masatoshi Kawahara. The story follows a young Karate practitioner named Tsukumo Mutsu, 40th master of the deadly Mutsu Enmei Ryu style. It was serialized in Kodansha's Monthly Shōnen Magazine from April 1987 to November 1996. The individual chapters were collected and published in 31 tankōbon volumes published between October 1987 and May 1997. A prequel series, Mutsu Enmei-ryū Gaiden: Shura no Toki also ran in Monthly Shōnen Magazine, premiering in July 1989 and running on an irregular base until October 2025. Its chapters were published in 26 tankōbon volumes by Kodansha as of October 2025.