The pinky were a small creatures from the Palmier Kingdom. 55 of these were required for the dream collet to work. The pinky came in many shapes. The pinky were stored in the pinky catch.

The pinky were roaming around on Earth, and Coco and the girls had to catch them. For each pinky, a different musical instrument appeared from the pinky catch, and Coco played the instrument. Then the girls waved their pinky catch a little, and the pinky were drawn into the pinky catch.

Some of the pinky were caught initially by the Nightmare, and turned into monsters. ( episode 6, episode 13 )