The user can reduce the mass of organic and inorganic matter. One with this power could make something as heavy as a plane become as light as a feather.
- May only be able to affect only a certain amount of mass.
- May require contact to reduce the mass of something.
- Brandish μ (Fairy Tail)
- Sakuya Izayoi (Touhou Project)
- Higgs Field Disrupter (Eureka)
- Pym Particles (Marvel)
- Original Reduction Ring (War On Geminar)