Emperor of all China (Japan)
| Monarchy of China, Beiyang, and the Mongols | |
|---|---|
Imperial | |
| Details | |
| Style | His/Her Most Heavenly Majesty His/Her Most Imperial Majesty |
| First monarch | Taniguchi Emperor |
| Last monarch | Taniguchi Emperor |
| Formation | 4598 |
| Abolition | 4618 |
| Monarchy of China, Beiyang, and the Mongols | |
|---|---|
Imperial | |
| Details | |
| Style | His/Her Most Heavenly Majesty His/Her Most Imperial Majesty |
| First monarch | Taniguchi Emperor |
| Last monarch | Taniguchi Emperor |
| Formation | 4598 |
| Abolition | 4618 |