Kinokobito

A kinokobito is a race composed of people with mushroom body and four legs.

Appearance
Is a humanoid figure with four legs. Its body is composed of two mushroom-shaped halves, with spots on the bottom of each section of its torso. It has a very tall cap on its head.

Whole Cake Island Arc
A kinokobito was captured by Big Mom and trapped within a book full of creatures by Mont-d'Or. They seem to be capable of human speech, as the one trapped inside Big Mom's book was calling for help.

Trivia
Its name is a combination of "Kinoko," which is Japanese for mushroom, and "Kobito", which is Japanese for dwarf.