Black Blood
A synthetic blood made by Medusa Gorgon that often emit large amount of madess in the user.

Black blood can become solid or liquid, depending on its use, though it usually remains liquid inside the user's body.


Crona MakenshiEdit

Black blood controlled through Ragnarok, the demon sword. Crona is able to control his blood freely and use it in combat.

Borealis GorgonEdit

Controled automaticly through Anna's DNA, though due to not being able to control it fully, Black Blood remains a passive support to Borealis.