Because his ihai measures only 155.5cm in length, there is the opinion that it is difficult to consider that he was tall at six shaku (about 180cm) in height (refer to 'Successive Shogun Ihai at Daiju-ji Temple').
位牌の高さは155.5cmであるため、六尺の長身であったとは考えにくいという説がある（大樹寺歴代将軍位牌参照）。