Sumo Sumo no Mi

The Sumo Sumo no Mi is a Logia-type Devil Fruit that allows the user to create, control, and transform into smog a type of air pollution at will, turning the user into a Smog Human (スモッグ人間, Sumoggu Ningen). The fruit's name is derived from "sumoggu", the japanese version of the word smog. In the English version, it is called the Smog Smog Fruit.