| Dates are from the Isawa Calendar | |
| Centuries: | 8th century - 9th century - 10th century |
| Years: | 808 809 810 - 811 - 812 813 814 |
Events[]
- The Crane Clan Champion Doji Ryobu wins the tournament of the Emerald Champion.
- The future Emperor Hantei XXIII is betrothed to Doji Ryobu's sister.