Shuku Shuku no Mi

The Shuku Shuku no Mi (シュクシュクの実, Regression-Regression Fruit) is a Paramecia-Type Devil Fruit that gives the user the ability to induce a target slow regression on both individuals and objects, making the user a Regression-Human (シュク人間, Shuku Ningen).

Etymology

 * "Shuku" comes from Taishuku (退縮), the Japanese word for "Regression".