Therefore, there is a theory that this marriage was planned in order to control the movements of Yoshitsune, however, according to the Azumakagami, 'the engagement has been already accepted in advance,' and this fact shows that the marriage itself had been fixed previously.
この事から、義経を監視する目的との見方もあるが、吾妻鏡に「兼日約諾せしむ」とあるように、婚姻自体は以前から決まっていたものである。