Therefore existing yuhitsu were called 'omote yuhitsu' and new yuhitsu were called 'oku yuhitsu' and they had different duties and the important duties around shogun were imposed on oku yuhitsu.
このため、従来の右筆は「表右筆」と呼ばれ、新しい右筆は「奥右筆」と呼ばれて職務が分割され、将軍身辺に関わる重要な職務は奥右筆の管轄となった。