Est

"We makes them pay!"

Biography
Est is a parasitic demon serving under Boser and Sonya within the forces of darkness. She has the ability to control a variety of demons, but the overuse of her powers would be fatal. She is the sister of Ost, a demon with similar abilities.

Story
Elwin and his party first encounter Est and Ost when Sonya and her horde of demons interrupt the ritual to unseal Langrisser.