This is a study on the significance of the employment of yatoitoryo with Edobakufu-fushinkata. The point of this paper is as follows; 1.Yatoitoryo were newly employed in the Anei and Kansei era. 2.Sakuryohanmai of jiwaritoryo was changed or tried to changed in the Genroku, Kyoho, Enkyo and Horeki era. Sakuryohanmai of yatoitoryo was changed in the Kyowa era. 3.Sakuryohanmai of jiwaritoryo was fixed after the Enkyo era, but that of yatoitoryo was not since the Anei era, and both were employed since then.
