Furthermore, there is a question as to whether the buildings of Oshikoji Karasumadono residence actually existed during the Kencho era (the period between the Joo era and Shoka era), and as such, the possibility that Yoshizane NIJO was the lord of Oshikoji Karasumadono is small.
また、建長年間（貞応と正嘉の間の時期）に押小路烏丸殿の施設が存在したかも不明であり、少なくても二条良実が押小路烏丸殿の主であった可能性は低い。