Dolzzo

is a Blue Demon that served Gloxinia and participated in the Great Fight Festival.

Appearance
Dolzzo is a Blue Demon, a giant, bird-like creature with muscular physique. Blue Demon's arms resemble wings and they have coxcomb-like features on their heads. Compared to some other Blue Demons, Dolzzo has a large sized and build body.

Personality
Dolzzo's personality is largely unknown.

Great Fight Festival arc
Along with the other Blue Demons summoned by Melascula, Dolzzo was ordered by Gloxinia to distribute flyers advertizing the Great Fight Festival.

Dolzzo is teamed up with Calzzo to fight against Meliodas and Ban.

After trying in vain to defeat the duo, Dolzzo is inadvertently killed by Meliodas when he kicks Ban into the demon.

Abilities and Equipment
Dolzzo possesses the standard demonic power of darkness, being able to use it to form wings to fly.