His age at demise was 78 according to "Kojiki" and "Kujiki" (an ancient Japanese historical text), 80 according to "Gukansho" (Jottings of a Fool) and "Jinno Shotoki" (Chronicle of Gods and Sovereigns), and 81 according to the Kitano manuscript (the Kitano Ms., Class I, owned by Kitano-tenmangu Shrine in Kyoto) of the "Nihonshoki" (68 according to the unknown reference cited therein).
『古事記』『旧事紀』に78歳、『愚管抄』『神皇正統記』に80歳、北野本『日本書紀』に81歳（一本68歳）とする。