Unari Unari no Mi

Unari Unari no Mi (唸り唸りの実, Unari Unari no Mi; lit. "Howl Howl Fruit") is a Carnivorous -class that allows user to transform into a wolf hybrid and a full wolf at will, making the user a Wolf Human (狼人間, Ookami Ningen). It is simply called Unari Unari no Mi which is a play on the fact that Wolves' howl.

Trivia

 * The author originally wanted to use an Onomatopoeia but he could not find a translation.