Inoue Matsumoto Inseki
(1826/31-1891) Thirteenth head of the Inoue house. He held a strong grudge against the Honinbo house for previous events of Inoue Gen'an Inseki's life. Antagonist, later excluded from participating in rank promotions with the other three families and kicked out from the Hoensha. Self-promoted later in life to 7-dan.