Kotoshironushi (事代主神) is a Shinto kami seen in the Nihongi as husband to Mizokuhi and father of Himetatara Isuzuhime (wife of Emperor Jimmu). It is said he was transformed into a Wani before joining with Mizokuhi to have their child.1
1. Aston. W.G. (1896) “Nihongi Volume 1: Chronicles of Japan from the Earliest Times to AD697”. Tuttle Publishing.
2. Ponsonby, F. (1959) “The Imperial House of Japan.” Kyoto: Ponsonby Memorial Society.
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