| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Bshark | 47 | |
| Ms. Futashark | 48 | |
| Mr. Landshark | 48 | |
| Lady Loanshark | 48 | |
| Mr. Shark | Dark Duckacy | 32 |
| Mr. Shark | 48 | |
| Mr. Sharkmen | Wolves of Lithuania | 35 |
| Mr. Sharkmen | Wolves of Lithuania | 36 |
| Mr. Sharkmen | Brotherhood of the Wolf | 37 |
| Mr. Sharkmen | Brotherhood of the Wolf | 37 |
| Mr. Sharkunt | NSYNC | 48 |
| Mr. Shpedro The Shark | Phi Factor | 31 |
| Mr. Shpedro The Shark | Rebirth | 42 |
| Mr. Shpedro The Shark | Brotherhood of the Wolf | 47 |
| Sir Shpedro The Shark | Misfits | 47 |
| Sir Shpedro The Shark | The Immortals | 48 |
| Mr. Shpedro The Shark Men | Phi Factor | 31 |
| Mr. Shpedro The Shark Rider | Rebirth | 39 |
| Mr. Shpedrothe Shark Attack | Phi Empire | 27 |