Yoshiuji ASHIKAGA who was a family head of the Ashikaga clan sent a rude letter to Tomomitsu who was the head of the Yuki clan － at the end of the letter was written as 'To Yuki Kozuke Nyudo (priest) from Ashikaga Mandokoro (a minister of shogun).'
足利氏の当主　足利義氏より結城家に使わされた書簡の末尾に「結城上野入道殿　足利政所」と記してよこした。