| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Eternal | Kingdom of Hearts | 48 |
| Mr. Eternal | Aeternus | 48 |
| Mr. Eternal | 48 | |
| Mr. Eternal Bliss | 23 | |
| Mr. Eternal Bliss | Templar Crusaders | 23 |
| Mr. Eternal Carnage | Dark Thorns | 48 |
| Mr. Eternal Endless | Themyscira | 48 |
| Mr. Eternal Oblivion | Umbrealla Corp | 27 |
| Mr. Eternal Slumber | 48 | |
| Mr. Eternal Slumber | 48 | |
| Mr. Eternal Sonata | 48 | |
| Mr. Eternal Void | Freedom Fighters | 47 |
| Mr. Eternal Void | 48 | |
| Mr. Eternalknight | Royal Order of Claidhmore | 36 |
| Mr. Eternalknight | Dhara | 36 |
| Mr. Eternalwarrior | 43 | |