Cainabel was an event boss from YGGDRASIL.
Mentioned briefly by Shalltear Bloodfallen in her confrontation with Brain Unglaus, Cainabel is described as the god of the bloodline of origin. In the past he was defeated by the 41 Supreme Beings. Despite his position as a deity, the guild members considered him a weak event boss.
- It seems that Cainabel is a patron god of vampires in YGGDRASIL, as shown by his alignment.
- Cainabel is a combined of name of Cain and Abel, the children of Adam and Eve from the Bible.