However, there is another interpretation in the treatment of the imperial prince, in which it is said that Emperor Junna and Emperor Ninmyo, who undertook the collateral line succession, put up the late emperor's son.
しかし皇太子については別の解釈方法もあり、傍系継承の淳和天皇、仁明天皇は皇太子に前天皇の子を立てている。