Who practice Japanese martial arts?
Shurikenjutsu: Shurikenjutsu (手裏剣術 ) is a general term describing the traditional Japanese martial arts of throwing "shuriken", which are small, hand-held weapons used primarily by the Samurai in feudal Japan, such as metal spikes "bō shuriken", circular plates of metal known as "hira shuriken", and knives ("tantō"). Samurai: Samurai (侍 ) were the military nobility and officer caste of medieval and early-modern Japan.
Samurai