Emperor Junna
30 May 823 (Kōnin 14, 17th day of the 4th month): In the 14th year of Emperor Saga's reign, the monarch abdicated. The succession (senso) was received by Prince Ōtomo, who was Saga's younger brother. Soon afterwards, the prince is said to have said to have acceded to the throne (sokui).  This was confirmed in ceremonies.