|Dates are from the Isawa Calendar|
|Centuries:||4th century - 5th century - 6th century|
|Years:||409 410 411 - 412 - 413 414 415|
- Lion Clan Champion Matsu Itagi enters the Shadowlands alone. Crab Clan Champion Hida Tadaka averts a war with the Lion by entering the Shadowlands and rescuing Itagi. Both men succumb to their wounds shortly thereafter.
- Kaiu Harata's ashes are interred within the walls surrounding Clear Water Village.