Chi Chi no Mi, Model: Demon Doll

The Chi Chi no Mi, Model: Demon Doll is a Zoan-type Devil Fruit that allows its user to transform into a demon hybrid and a full demon doll at will. "Chi" (血) is Japanese for "blood", it was eaten by Capricorn Koala

Strengths and Weaknesses
This fruit enables the eater to become a demon doll at will, granting an increase in physical strength, speed, and senses. As a demon its considered that her most notable ability was shapeshifting her arms into sharp claws even in human form, she can jump of great height.

Aside from the standard Devil Fruit weakness, this fruit does not seem to have any specific weaknesses.

Usage
As seen by Koala, this Devil Fruit increases both speed and power, allowing Koala to jump onto the roof of buildings, with his ability activited he can kill many enemies in a blink of an eye, as shown when he killed one hundred knights of the Empire In the Anime, using his ability, he can sense the incoming attack of Sincero.

Attacks
Thirst - first stage (渇き - 第一段階) Koala can change his full appearance with great big red eyes and pink hair, in this stage she is able to heighten her senses more than that of a average human. She also gains immense speed and strength
 * Blood Ritual (ブラッドリチュアル):