In the process in which sokuikanjo became a family business for the Nijo family, various opinions agree that the power of Yoshimoto NIJO who had a close connection to Yoshimitsu ASHIKAGA and had great power assuming the position of Sekkan four times during the period of the Northern and Southern Courts (Japan) played an important role.
即位灌頂が二条家の家業となっていく過程で、足利義満と親密な関係を保ち、南北朝時代(日本)に四度にわたって摂関を勤め、大きな権力を握った二条良基の力が大きかったことについては諸説一致している。