Birdman

Birdmen (バードマン) are a race of avian heteromorphic beings.

Appearance
As the name suggests this creature is a bird-human hybrid. Little is known about the appearance but from two prime examples mentioned in the novel such as Eclair (who is a penguin) and description of Peroroncino (an unknown flight capable birdman), birdmen might come in a variety of plumage.

Known Birdmen

 * Eclair Ecleir Eicler
 * Peroroncino