Alaindelon

, full name is one of the main protagonists of the manga Beelzebub.

Appearance
Arandron surprisingly resembles Queen lead singer Freddy Mercury. They share hairstyles, moustache and even attitude. However, Arandron is better built being quite muscular. He often wears sweatshirts along with jeans.

Personality
Arandron is a very comical person. Even though he tries to remain serious, his uselessness usually puts him down. He is a dimensional demon capable of going in between dimensions. He also has the ability to open himself up in order for people to enter him and be able to travel alongside him. He also lacks physical strength, but seems to make up for it with incredible durability.

Plot
He first appears faking his death floating down the river where Oga finds him. Beelzebub popped out of him making Oga his caretaker. Thought dead, he later appears to usually bug Oga and Furuichi. He later goes to live with the latter after finding him a noble person.

Relationships
Angelica

Angelica is his daughter, who makes her first appearance in Chapter 44 of the manga. He is devoted to her, and she him. When he is "dying," he tells the distressed Lamia, Oga, and Furuichi that "he's not going to die here, it's his daughter's birthday and he promised to buy her dresses."

Furuichi

Furuichi is 'weirded out' by Arandron. The latter however, believes Furuichi is "noble" and decides to move in with him so that he can have a home. It's even mentioned that Arandron talked to Angelica, his daughter, about him, praising him highly.