A Blood Stone is a special type of Spirit Crystal.


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Its appearance is that of a shiny blood-like red stone in the shape of a Magatama, or comma-shaped jewel[1].


This special spirit crystal is mined at a sacred ground in Astral Zero. It is used to seal a part of a high ranking spirit's power within it.

Furthermore, it has a variety of uses. For example, it can be used as an offensive weapon without having to form a spirit contract.

Blood Stone PossessorsEdit

  • Fianna Ray Ordesia (spirit sealed inside is the sacred King of Destruction, «Magna Carta»)
  • Jio Inzagi (spirit sealed inside is the mad king spirit, «Nebuchadnezzar»)



  1. Volume 2 Chapter 7.