Alert1 Spoiler Alert: This article/section contains details about future plot lines described in the light novels, not covered in the anime. Do not proceed unless you want to be spoiled.
Demon Kings (魔王, Maō?) are the Inverse Form counterparts to Angels; Demon Kings are similar in appearance to their Angel counterpart. They only possess a different coloration and have an altered design from the Angels.

List of Demon Kings

  • The Qliphoth Tree
  • Tenka (Inverse Tohka) wielding Nahemah
  • Paverschlev
  • Nahemah
  • Origami with Satan
Demon King Spirit
Nahemah Tenka
Satan Origami Tobiichi
Beelzebub Nia Honjou & Sir Isaac Ray Pelham Westcott
Lucifugus White Queen
Athiel Sir Isaac Ray Pelham Westcott


  • The Demon Kings are named after the demons from the evil counterpart to the Sephirot Tree: the Qliphoth Tree.
    • Following this, the names of the Demon Kings in order according to their Angels counterpart should then be:
      1. Metatron—Satan
      2. Rasiel—Beelzebub
      3. Zafkiel—Lucifuge
      4. Zadkiel—Astaroth
      5. Camael—Asmodeus
      6. Michael—Belphegor
      7. Haniel—Baal
      8. Raphael—Adramelech
      9. Gabriel—Lilith
      10. Sandalphon—Nahemah

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