The Mōsō-Mōsō no Mi is a Paramecia-type Devil Fruit that allows its user to inplant a range of differents illusions which use emotions such as despair or fear to confuse the target. It is possible to use a visual projection, to inflict vivid images into another's mind. "Mōsō Mōsō" is an onomatopoeia of "to drive into Insanity", including being overcome with emotion of hopeless or sadness. "Mōsō" is japanese for Desilusion". In the English versions, it is called the Illusion-Illusion Fruit. It was eaten by Rosemary.