| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Arnold Schwarzenegger | No Pulse | 44 |
| Mr. Chwaa | Luna Wolves | 27 |
| Mr. Chwaa | Kingdom of Fools | 47 |
| Mr. Chwaa | 47 | |
| Mr. Chwaa | Shadow Mist | 48 |
| Mr. Chwaa | 48 | |
| Mr. Chwaa | 48 | |
| Mr. Chwaa | 48 | |
| Mr. Hargthwar | Cease To Exist | 29 |
| Duke Highwayman | 19 | |
| Prince Highwayman | NARRSE | 24 |
| Prince Highwayman | NARRSE | 25 |
| Prince Highwayman | 40 | |
| Prince Highwayman | Mad Against Drugs | 41 |
| Prince Highwayman | Foundation | 42 |
| Prince Highwayman | Fate | 43 |
| Prince Highwayman | 47 | |
| Prince Highwayman | Mad and Dangerous | 47 |
| Prince Highwayman | 48 | |
| Mr. Hwa | 47 | |
| Mr. Hwa | Hydrogen Dioxide | 47 |
| Mr. Hwa | 48 | |
| Sir Ishwan | Foundation | 40 |
| Mr. Mechwarrior | 48 | |
| Mr. Northway | Santas Elves | 37 |
| Mr. Schwalbster | 43 | |
| Mr. Schwarz | 48 | |
| Mr. Schwarz | 48 | |
| Mr. Shwanzee | 48 | |
| Ms. Shwarma | 48 | |
| Mr. Shwartuk | 48 | |
| Mr. Thwartedplans | 48 | |
| Mr. Yukyonghwan | 48 | |
| Mr. Yukyonghwan | 48 | |