On May 17, Shō Nei departed Unten harbor for Satsuma along with roughly one hundred of his officials. In August, 1610, he met with the retired Shōgun Tokugawa Ieyasu in Sunpu Castle.
Shō Nei's departure from Unten harbor on May 17 marked the beginning of his journey to Satsuma with a group of approximately one hundred officials. His meeting with the former Shōgun Tokugawa Ieyasu in August 1610 at Sunpu Castle was a significant event.