Doruga is a creature El Shaddai: Ascension of the Metatron.
They are encountered during Chapter 05: The Tragedy of Baraqel.
- "A foe unique to his environment, born from the white-hot lava that flows unabated. What created him and the land in which he dwells? Is he doing the bidding of some fallen angel? It is all a mystery. A master of the corrupted weapon he wields, his ring-shaped head is quickly destroyed when it takes damage."