Humans have notably bred with demons in the past, with many Exorcists descending from them. However, over time, the demon blood becomes diluted to the point where descendants of Nephilim will be indistinguishable from ordinary humans.
|Ambrosius Faust||Samael (Donor)|
|Rin Okumura||Satan (Father)|
|Shiro Fujimoto||Azazel (Donor)|
|Yukio Okumura||Satan (Father)|