Hikoyai
Hikoyai-no-Mikoto was a member of a Japanese imperial family according to the Kojiki..  He was the eldest of three princes born to Empress Himetataraisuzu-hime on the banks of the Sakai River. He is not mentioned in the "Nihon Shoki" and is not known by any other name. Hikoyai-no-Mikoto's father was Emperor Jimmu, and his brothers were Kamuyaimimi and Emperor Suizei.