Tessenjutsu is a traditional Japanese martial art that focuses on the use of the tessen, a folding fan typically made of iron, as a defensive and offensive weapon. Rooted in Japanese history and culture, Tessenjutsu is renowned for its unique and versatile combat techniques. In Tessenjutsu, practitioners, known as tessenka, learn how to wield the tessen effectively, using it for strikes, blocks, and joint locks. The art emphasizes fluid and graceful movements, making it a captivating and distinctive martial art.