SHUPPET is attracted by feelings of jealousy and vindictiveness. If someone develops strong feelings of vengeance, this POKéMON will appear in a swarm and line up beneath the eaves of that person’s home.

SHUPPET grows by feeding on dark emotions, such as vengefulness and envy, in the hearts of people. It roams through cities in search of grudges that taint people.

This POKéMON roams about deep in the night seeking such negative emotions as grudges and envy. It retreats to its nest when the sun begins to rise.