| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Beerbelly | 48 | |
| Mr. Belly | 48 | |
| Mr. Belly Crusher | Freelance Alliance | 28 |
| Mr. Belly Crusher | 28 | |
| Mr. Belly Crusher | 48 | |
| Sir Bellybutton Battler | Forget Everything and Run | 47 |
| Mr. Gallow Gravebelly | 48 | |
| Ms. Toadstool Bellyroll | Mad and Dangerous | 48 |