In the 17th century, Japan was in a period of strong rule by the Tokugawa Shogunate. At that time, he was in power as the fourth shogun Ieyasu (played by Taisho Ranagawa), and came from a family of Go experts. In addition to his superb chess skills, he was also passionate about arithmetic and astronomy. In the lord of the Aizu domain, Hirokazu (played by Yukio Matsumoto)
In the 17th century, Japan was in a period of strong rule by the Tokugawa Shogunate. At that time, he was in power as the fourth shogun Ieyasu (played by Taisho Ranagawa), and came from a family of Go experts. In addition to his superb chess skills, he was also passionate about arithmetic and astronomy. In the lord of the Aizu domain, Hirokazu (played by Yukio Matsumoto)