After Yoshiatsu SHIBA, a grandchild of Yoshimasa who had been given the Kanryo shoku (a post of Chief Adviser) in 1409, was soon dismissed, the Shiba clan had been treated coldly by Bakufu for a long time until the inauguration of the sixth Shogun Yoshinori ASHIKAGA.
1409年に管領職を譲られた孫の斯波義淳もまもなく解任され、足利義教が6代将軍に就任するまで長い間、幕府から冷遇される事となった。