It is said in "The Tale of the Heike," Tashi was allowed to make her bridal entry to the court as the Emperor's court lady due to the Emperor's own authority; however, it is hard to think his guardian, Bifuku mon in, and his close aides Tsunemune and Korekata did not get involved in making decisions on such an important issue, so it is presumed that this was an arranged engagement for the Emperor to be in a better political position.
『平家物語』は多子の入内を二条の独断とするが、後見の美福門院や側近の経宗・惟方がこのような重大問題に関与しなかったとは考えにくく、二条の立場を固めるための政略的な婚姻と推測される。