Eligos

Eligos is a demon lord and self-styled Maestro of Madness, located in the Courtyard.

Personality
A narcissist who loves acting the aristocrat, Eligos styles himself an artist pursuing the ultimate in beauty. He weaves obscure music terminology into his dialogue, but its significance is highly suspect.

When possessing Serenity against himself, he refers to his true form as "the essence of beauty".

Story
He greets Serenity and David as a part of his musical performance. As they fight, Serenity discovers that Eligos is immune to her attacks and is easily overwhelmed. However, she discovers that his orb of dark thorns is his real body and target it. With Eligos weakened, Serenity was able to deal a critical blow using the Demons' Score.

Appearance
Out of all the Archfiends, Eligos is the only one to have a human-like appearance. He is a thin, pale-skinned man with white long, white hair, yellow eyes, large hands with purple nails, and a horn at the center of his forehead. He wears a purple blazer and pants with rose patterns on the hems and shoulders. He wears a pink rose on his lapel and a pendant around his neck. However his true form a giant floating orb of thorns, which is present in all of his appearances.

When Serenity is possessed by him, she dawns a purple blazer, with rose patterns at the hems, purple pants, and high heel loafers. She also wears glasses and her hair in a bun with a purple rose scrunci. There is a long vine of thorns tightly wrapped around her body, from underneath her bust down to her knees, with two purple roses on the front side of her hips. These thorns are also around both her forearms and is around her neck like a necklace. Her sword becomes a purple broadsword with white roses as a guard and thorns as a hilt. Her gun simply turns purple with thorns with red roses wrapped around it.

Trivia

 * Eligos is the only archfiend that has a humanoid appearance.