- "This isn't it, I am not here."
- ― Shinji Ikari (End of Evangelion)
The power to exist in only one reality. Opposite to Parallel Existence.
- Singular Dimensional Existence
The user exists in only one reality, dimension, parallel universe or parallel timeline, without having any alternate self or similar being in any other reality or universe.
- Tomoki Sakurai (Sora no Otoshimono)
- Darkseid (DC Comics)
- Kagura Bladefield (If Her Flag Breaks)
- Living Tribunal (Marvel Comics)
- The One-Above-All (Marvel Comics)
- The Sleeper (Worm)
- Dirty Deeds Done Dirt Cheap/D4C (JoJo's Bizarre Adventure Part VII: Steel Ball Run)
- 11-12 (The Prisoner); miniseries version only
- Monochrome (Valkyrie Crusade)
- Glossaryck (Star vs. the Forces of Evil)
- Gamzee Makara (Homestuck)
- Saint Corpse Parts (JoJo's Bizarre Adventure part VII/7: Steel Ball Run)