|Dates are from the Isawa Calendar|
|Centuries:||4th century - 5th century - 6th century|
|Years:||440 441 442 - 443 - 444 445 446|
- Hantei Muhaki attempts to negotiate a truce with the gaijin, but is ambushed. His life is saved by Matsu Koritome.
- An archery contest is helf in Koritome's honor, and the Koritome family is founded.