|Dates are from the Isawa Calendar|
|Centuries:||4th century - 5th century - 6th century|
|Years:||435 436 437 - 438 - 439 440 441|
- Matsu Mochiko wins the new Test of the Emerald Champion.
- The scorpion Clan allies with the Crab Clan. Shosuro Daimyo's daughter and Kaiu Daimyo's heir are married.
- Winter Court is hosted at Kyuden Bayushi.
- Akodo Hatsu is protected from slander by Mirumoto Turan. In return the Lion Clan becomes a tenous ally of the Dragon in the court.