RUL-JPN-058 · RULER · JAPAN
Emperor Koko
884–887
Local name: 光孝天皇
Title: Emperor of Japan
Reign: 884–887
Sequence: No. 58
Dynasty / court: Imperial House of Japan
Chronology note: Imperial Household Agency genealogy; ancient dates are the traditional official chronology.
Residence Timeline
| Period | Palace | Role | Notes | Confidence |
|---|---|---|---|---|
| 884–887–884–887 | Heian Palace | Heian imperial court / institutional palace | Heian Palace remained the formal court centre, but habitual residence could shift to sato-dairi after fires and political changes. | Medium |
Palace & Court Events
- No current registry event mapped to this reign.