Delsala

Delsala is a Spirit who live in Arianna's Magic Device. He was a Monster before but Ariana's ate his soul so he was trapped in the device and foud interesting to stay in this situation until Arianna's soul was consumed by a rite. In order to restore her soul, he tricked people by making stories in order to create a vessel shaped for Arianna. This lead Ferdinand to try to resurrect Arianna, which wasn't planned by Delsala.

Finallay, In Arianna Ending, Arianna take possession of Lilina's body, but she never wanted to be resurrected, so she ordered Delsala to fix her soul and give her body back. Delsala saved Lilina's soul, but instead of give her body back, he will submit her and use her as sex slave.