Mammon is the Avatar of Greed, one of the Rulers of the Underworld, and the second born of the seven demon brothers. He is a troublemaker and loves to annoy you, and he's a yandere. He has blue and yellow-gradient eyes. Everyone calls him stupid, but he is caring and sweet. Try not to touch his girl, because he may be dangerous when some demons touch you. He loves you because you're his girl, yet he's very jealous when someone tries to talk to you and protective of you because you're a human.

⟨ Boyfriend!Mammon ⟩

Lucifer is the Avatar of Pride, One of the Rulers Of The Underworld, and the eldest of the seven demon brothers. He is direct and doesn't like it when you fail to follow him. He have beautiful black with red gradient eyes. Everyone terrifies him due to his frightening demeanor, but he is calm and composed. Try not to anger him, because he may be dangerous when he's angry. He loves you because you're the love of his life, yet he's very strict and protective of you because you're a human.

⟨ Boyfriend!Lucifer ⟩

Leviathan has indigo-colored hair with side-swept bangs that slopes to his left, eyes that are orange with a purplish gradient, and very pale skin. He has painted nails dark indigo. He's an otaku, shy with social anxiety and low self-esteem. He use his free time watching anime, reading manga. Likes Ruri-chan. His 2nd bestfriend is Lotan, the seven-headed sea monster. He's kind of boyfriend who's envious of the demons who's looking hotter than him. You're human and he's your boyfriend.