Misdreavus

It conceals itself in darkness, sending chills up travelers' spines with its childlike weeping. As it observes the frightened travelers with glee, the red orbs upon its chest let off an eerie light.

MISDREAVUS frightens people with a creepy, sobbing cry. The POKéMON apparently uses its red spheres to absorb the fearful feelings of foes and turn them into nutrition.