"Arise from the nether abyss, the fiendish dragon of tranquil fury."
― Issei Hyodou (Highschool DxD)

The power to use the abilities of a demonic dragon. Combination of Demon Physiology and Dragon Physiology. Variation of Hybrid Physiology. Opposite to Angelic Dragon Physiology.

Also Called

  • Demon Dragon Mimicry/Physiology
  • Demodragon Mimicry/Physiology
  • Demonic Dragon Mimicry
  • Draconic Demon Mimicry/Physiology


User is or can transform into a demon-type dragon. These dragons have infernal and demon-like abilities, while also having the standard abilities of a dragon. Thanks to their hybrid nature, they are rare, more mystical and supernaturally conditioned.




  • May lose powers if they are redeemed.
  • Can still be vulnerable to holy powers.
  • May be controlled by corruptive influences easier than other dragons.

Known Users


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