Masquerain's antennas have eyelike patterns that usually give it an angry look. If the “eyes" are droopy and appear sad, it is said to be a sign that a heavy rainfall is on its way.

Masquerain intimidates enemies with the eyelike patterns on its antennas. This Pokémon flaps its four wings to freely fly in any direction—even sideways and backwards—as if it were a helicopter.