The blue demons are giant, bird-like creatures with muscular physiques. Their arms resemble wings and they have coxcomb-like features on their heads.
The blue demons are first seen when one comes flying by Diane, frightening her as it roams around villages, distributing posters for the fight festival. Once they're done, they return to two of the Commandments, but are one member short.. That demon preyed on Zor and Della, but then got crushed by Matrona.
Abilities and PowersEdit
They have the standard demonic power of darkness. According to Meliodas, they are known for their speed.