Furcas Rachmaninoff

was a highly skilled imperial doctor of the royal demon family.

Appearance
In the Human World, he takes up a provisional body due to his contempt of humans, which comprises of a Muumuu, a white blob-like creature, with a brown derby hat. This body is similar to one of Lamia's (see below) "muumuu" pets, a random mass with a pair of eyes that can float above the ground at times.

His true form is that of a tall, dark-haired man. He has a scar between his eyes that forms an X.

Personality
Furcas hates the human world and because of this, when he is needed there he comes in the body of a Muumuu.

He is somewhat conceited, thinking that he himself was awesome.

Towards his assistant, Lamia, he is strict and will hit her whenever she misbehaves. He truly cares about his patients, no matter what race they are. As stated by himself, he is always on the side of the sick, even if they are his enemies.

In the Beelzebub side story he was shown to be somewhat pervert when he introduced himself to furuichi as "the man who loves ass more than tits".

Mobichi Arc
Furcas learns about a packet of Demonic tissues sent to the Human World by the Great Demon Lord. Knowing the dangers of the tissues, he sends a message to Lamia and explains the dangers of the Demonic tissues.

Powers & Abilities
A highly skilled physician in treating demons, he is able to read minds even though he claims that he did not read Oga's mind when he first arrive in the Human World.

Trivia

 * His name is originates from the knight Furcas in demonology and the Russian pianist Sergei Rachmaninoff.