>>717560660
Honest answer, they come from a being known as Nebula Grey, created by Dr,. Regal with all of humanities negative emotions piled into data. The "DARK CHIP CREATED BY DESIRE" essentially feeds on the dormant negativity of a Navi, and with each use, their very soul becomes tainted, where they soon become a Darkloid, joining the Dark Galaxy, with Grey serving as the galaxy's center.