Belphegor

Belphegor is a demon from the Ars Goetia. He is the 6th spirit of the Goetia, and is described as being a great president, and a mighty duke. He appears as a handsome young man with grey hair and a pleasant expression. He is said to be very knowledgeable about the past and future, and can give people the ability to become invisible. He is also said to be able to cause people to fall in love with each other. In the anime Umineko: When They Cry, Belphegor is one of the characters who is summoned by the main character, Battler Ushiromiya. He is initially helpful to Battler, but later turns against him and tries to help the other characters. He is eventually defeated by Battler, and is forced to return to the underworld. Belphegor is a complex and interesting character. He is both charming and dangerous, and his motivations are often unclear. He is a powerful demon who can be both helpful and harmful, and his actions are often unpredictable.