The first son of Hanzo the 1st who appears only during the flashback of episode 16 of the anime. He met Gennosuke and Oboro at his estate when they were both children and was the one who originally negotiated the arranged marriage between them with Danjou and Ogen as a means of finally dispelling the animosity between their two clans. His son was Kyohachiro Hattori who was later adopted by his brother Masahiro.