This enthronement was arranged beforehand and it is called 'The evaluation between Buddha and Buddha' "Heihan ki" (diary of TAIRA no Nobunori), a conference between Bifukumon in and Shinzei.
これは当初の予定通りであり「仏と仏との評定」（『兵範記』）、すなわち美福門院と信西の協議によるものだった。