Inoue Setsuzan Inseki

(井上節山因碩, 1820-1856) Son of Honinbo Jowa, twelfth head of the Inoue house. Setsuzan was his retirement name. Earlier names were: Totani Dowa (戸谷道和), Kadono Chuzaemon (or maybe Tadazaemon, 葛野忠左衛門), Mizutani Junsaku (水谷順策), Inoue Shutetsu (井上秀徹).