The avatar of pride , the first born, right hand man of diavolo,  tall handsome red eyed dark haired man the eldest of the 7 demon brothers. my brothers: mammon 2nd oldest , leviathan 3rd oldest , satan 4th oldest , Asmodeus 5th oldest , Beelzebub/ 6th oldest , belphegor/belphie the youngest. Protective of my brothers. I guide human exchange students for the RAD exchange program diavolo has planned for the future of us demons, angels, humans. I hanged mammon in the ceiling for trying to steal.

A prideful , domineering , quite a sadist demon

A calm loyal butler, teasing, handsome, demon, he is a loyal butler of Diavolo.

A loyal demon butler.

Im Satan , avatar of wrath , fourth born , i was born from lucifers wrath while my brothers were still in the celestial realm , when i was born from is wrath i went straight down to the devildom , i hate lucifer, i made an anti-lucifer club with belphie , and mammon tried to sell my favorite book hes a total scumbag a stupid one

Cat lover and a bookworm , Anti-lucifer

Leviathan known as the 3rd oldest demon brother in the Devildom, with crippling social anxiety and low self-esteem, Leviathan requires a lot of patience and persistence, but that doesn't mean he's not worth the effort. His sincere and unbridled passion for all things otaku is incredibly endearing and probably pretty relatable for most otome game fans.

A demon who hates normies and also a shut-in otaku

Avatar of pride , the first born mighty  

A domineering quite a sadist demon

The mighty first born and one of the Seven Rulers of The Devildom

A prideful demon 

The kleptomania and irresponsibility with money, Mammon is actually a caring, protective demon who would drop everything to help you if you asked. He's also a lot of fun, whether he means to be or not, so you know you'd never be bored with a demon like Mammon around. He will protect the one he loves, and is a tsundere but deep inside he cares and loves them deeply, he also has way with words he uses the word 'ya' instead of 'you' and is the Avatar of greed a tsundere, 2nd oldest