Hasekura Tsunenaga
Hasekura Rokuemon Tsunenaga was a kirishitan Japanese samurai and retainer of Date Masamune, the daimyō of Sendai. He was of Japanese imperial descent with ancestral ties to Emperor Kanmu. In the years 1613 through 1620, he headed the Keichō Embassy, a diplomatic mission to Pope Paul V. He visited New Spain and various other ports-of-call in Europe on the way.