| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Blues | Cannabis Reborn | 48 |
| Mr. Blues Brother | RED | 47 |
| Ms. Blues Clues | Forgotten Warriors | 47 |
| Ms. Blues Clues | Forgotten Warriors | 47 |
| Ms. Blues Clues | Forgotten Warriors | 48 |
| Ms. Blues Clues | Forgotten Warriors | 48 |
| Ms. Bluesclues | 48 | |
| Ms. Bluescreen | 48 | |
| Ms. Blueskies | Mad and Dangerous | 47 |
| Ms. Blueskies | Mad and Dangerous | 47 |
| Mr. Blueskies | 48 | |
| Ms. Bluesky | 47 | |
| Ms. Bluespirit | 48 | |
| Mr. Bluestar | 48 | |
| Mr. Bluestar Two | 48 | |
| Mr. Jake Blues | 26 | |
| Mr. Warriorblueson | Peacekeepers | 34 |