Diablos Cells

The Diablos Cells (ディアボロス 細胞さいぼう) are part of Diablos’s body that the Cult of Diablos extract from Diablos and are usually harvest from the demon’s remains.

Overview
Since long ago, the Cult of Diablos would gather orphans with no relatives to plant Diablos Cells inside the children's bodies in order for them to attain power equal to Diablos. The vast majority of those children exhibited a rejection reaction toward the cells and ended up dying. Only a few girls managed to display compatibility with the cells such as Olivier, Lili, (Freya, WN Only).

Because Diablos Cells hold astonishing vitality, the Cult managed to create Tears of Diablos, which grant enormous power as well as immortality. One side effect of Tears of Diablos is a certain part of the body keep aging no matter what.