Kuma Kuma no Mi: Model Grizzly Bear

The Kuma Kuma no Mi, Model: Grizzly Bear is a Zoan-type Devil Fruit that allows the user to transform into a full grizzly bear form or a hybrid form. While in this form, the user gains enhanced strength, smell, hearing, etc. It was eaten by Ragnar.

Appearance
The fruit appears in a pear shape, being colored brown and covered with a spiral pattern.

Powers Granted
Ability to become a bear and bear hybrid, along with all the increased senses of being a bear human and additional strength. After using it in dozens of battles, Ragnar has unlocked 'Big Bear' mode, a mode where, once a day, he grows even more in size, strength, and health.

Usage
Ragnar has used this fruit to enhance his combat capabilities, as it gives him more strength and health, twice as much temporary hit points compared to the users current level.

Trivia

 * This was the first regular Zoan fruit that was shown, eaten, and used in the story
 * This amazing art was made by Lightning Psycho!