| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Fizz | Pendragon Federation | 33 |
| Mr. Fizz | 48 | |
| Mr. Fizz | Ritz | 48 |
| Mr. Fizzlet | Collective | 48 |
| Mr. Fizzure | 35 | |
| Mr. Fizzy | Legasee | 36 |
| Ms. Fizzy | LNiE GNz | 48 |
| Mr. Fizzypenguin | 48 | |
| Ms. Fizzz | 48 | |
| Guildmaster Shizzlemynizzletillifizzle | Dark Blood | 27 |
| Mr. Super Galaxy Fizz | 48 | |