- "I emptied myself out of my own free will. The title of "strongest" is too big to fit someone who isn't empty."
- ― Kamui (Gintama)
- Nothingness Affinity/Augmentation
- Void Affinity/Augmentation/Empowerment
User becomes stronger, faster, more durable, etc. from nonexistence/nothingness, possibly unlocking abilities related to the affinity and enhancing their existing powers. Some users may be able to draw sustenance from nothingness or even slow or stop aging.
- Decelerated Aging/Semi-Immortality
- Enhanced Condition or Supernatural Condition
- Self-Power Augmentation
- Nonexistent Physiology
- Nothingness Manipulation
- Nothingness Physiology
- Universal Force Empowerment
- Kamui (Gintama)
- Egarus (Planescape)
- Nereid (Tales of Eternia)
- Clear Note (Zatch Bell!)