User blog comment:B214/Volume 22 spoilers/@comment-88.139.172.140-20160803142239/@comment-1359322-20160803152456

Except Lilith/Leece is not a Devil. She wasn't reincarnated into a Devil nor was there any indication of her being reincarnated either.

Bina is a Devil with Demonic Powers of a High-class Devil.