A "Singularity Point" (特異点 Tokuiten, gravitational singularity) in Kamen Rider Den-O is a human who has the ability to exist independent of time itself, and be unaffected by changes in their own past. This ability also allows them to suppress an Imagin's will when it takes over their body and is not tempted by the free wish an Imagin can grant. Because of this, the Imagin contracted to Singularity Points are usually unable to take a physical form in the present time, and directly possess their Singularity Point, instead. They usually reside within time itself and when they are not possessing their Singularity Point, they stay on some sort of Train of Time, such as the DenLiner or the ZeroLiner. The Singularity Points also have the ability to become , and the Imagin that possess them lend t