~ 1659 - 1719
Yamamoto Tsunetomo was a Japanese samurai and author born in 1659, best known for his work "Hagakure," a guide to the samurai way of life and bushido code. Serving as a retainer to the Nabeshima clan in Saga, he became a prominent figure in defining the philosophical principles and ethical conduct of the samurai in the early 18th century. Tsunetomo passed away in 1719, leaving a lasting influence on Japanese culture and martial arts.