Permanent historical records ยท Updated 2026-11-03

806 in Japan

Explore 6 historical events and records for Japan in 806.

Historical records for Japan in 806

Sorted by month and day. Records with no month are shown last. Showing 6 of 6 unique records.

6Unique records
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6Named events on this page
1Named people on this page
2Places on this page

Other events (month unknown)

Central Offices Reorganized

Heizei ยท Heian-kyo ยท House / House of Heian Period

Heizei's government consolidates and reorganizes central offices in an effort to simplify administration and reduce unnecessary expenditure.

Fiscal Recovery Policy

Heizei ยท Heian-kyo ยท House / House of Heian Period

Heizei's government seeks to repair state finances strained by capital construction and the military campaigns of Emperor Kanmu's reign.

Imperial Guard Reorganization

Heizei ยท Heian-kyo ยท House / House of Heian Period

During Heizei's reign, the imperial guard organization is restructured into left and right guard commands.

Observation Commissioners Established

Heizei ยท Japan ยท House / House of Heian Period

Heizei establishes observation commissioners to inspect regional administration and submit proposals concerning local government.

Succession

Heizei ยท Heian-kyo ยท House / House of Heian Period

Heizei succeeds his father, Emperor Kanmu, and becomes the fifty-first emperor in the traditional Japanese succession.

Tamuramaro Appointed Guard Commander

Heizei ยท Heian-kyo ยท House / House of Heian Period

Sakanoue no Tamuramaro receives senior command in the reorganized imperial guard during Heizei's reign.

How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.