|Dates are from the Isawa Calendar|
|Centuries:||6th century - 7th century - 8th century|
|Years:||658 659 660 - 661 - 662 663 664|
- Melting of the previous year snowfall causes massive flooding. Lowlands of the Scorpion, Lion, and Crane are the most affected and hunger appears.
- A trade war over rice begins among the Daidoji and Yasuki Merchants.
- The Dragon Clan Champion Togashi Toshimasa retires to meditate and refuses to speak to any who visit him.