| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Kaizen | Nibiru | 42 |
| Mr. Kaizen | Brotherhood of the Wolf | 43 |
| Warlord Kaizen | Relentless | 44 |
| Warlord Kaizen | Relentless | 45 |
| Warlord Kaizen | Relentless | 46 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | Relentless | 47 |
| Warlord Kaizen | 48 | |