Fruit Name: Kenken no Mi (Sword-Sword Fruit)
Type: Paramecia
Ability: Allows the user to turn others into swords through a specific dance. The transformation lasts for a limited time, and the affected individuals retain their consciousness while in sword form. The user can control the swords telepathically, directing them in battle.
Weaknesses: Standard weaknesses of Devil Fruits apply, including the inability to swim and vulnerability to Sea-Prism Stone. Additionally, the dance must be performed correctly for the ability to work, making it difficult to use in chaotic situations.