Besides them, Koi KANO (date of birth unknown - 1636) was not related by blood to the Kano family but, along with his brothers, was a master of Tanyu; he was allowed to use the surname of Kano due to his achievements, and he worked for the Kishu Tokugawa family.
このほか、狩野興以（?-1636）は狩野家の血族ではないが、探幽ら3兄弟の師匠筋にあたる人物で、その功績によって狩野姓を与えられ、後に紀州徳川家に仕えている。