Men Men no Mi

Introduction
The Menimienai Menimienai no Mi, or unseen unseen fruit is a devil fruit that gives the user the power of Quintessence (physics). This is a dark energy logia. It is because of this force that the universe exspands

Strengths
It can become extremely repulsive or extremely attractive depending on its state.

Weaknesses
The user suffers from standard Devil Fruit weaknesses.

Source