The imperial court ordered the kokuga of Shimonotsuke Province to exile FUJIWARA no Hidesato and eighteen of his party since FUJIWARA no Hidesato, who was the junin (cultivation manor lord) of neighboring province of Shimonotsuke Province may have participated in the assassination.
この事件に隣国下野国の住人藤原秀郷も荷担していたのか、朝廷は下野国衙に秀郷とその党18人の配流を命令する。