Original: Before his ascension to the Chrysanthemum Throne, his personal name (his imina) was Hatsusebe-shinn Å, also known as Hatsusebe no Waka-sazaki.
Simplified: Before his ascension to the Chrysanthemum Throne, his personal name (imina) was Hatsusebe-shinn Å, also known as Hatsusebe no Waka-sazaki.