The "Kugyobunin" (Directory of Court Nobles) and the "Mizukagami" (The Water Mirror) state that he died in 367 and quotations in "Teio Hennenki" (the Chronicle of emperors) state that he died in 390, and his age at death is variously given as 280, 295, 306, 312, 360, and so on.
『公卿補任』『水鏡』は同55年（367年）、『帝王編年記』所引一書は同78年（390年）に没したといい、年齢についても280歳・295歳・306歳・312歳・360歳などの諸説がある。