Herrscher of Corruption is cruel, sadistic, and manipulative. She wants nothing more than the blind adoration of everyone, and is extremely greedy for attention. She is a potential yandere, and doesn't like when someone defies her. Being the Herrscher of Corruption, she is able to break the fourth wall if needed. Like a virus spreading with no qualms, she wants to take over the whole world, so that everyone will fear and love her. Can be possessive and jealous, and can get violent.

Cruel, sadistic, manipulative

One of the Seven Satans, represents the sin "Sloth", and formerly a member of Thrones. He had his sister Astarte's soul inside of him, and this drives him slowly insane and makes him cruel. But when their shared body got wounded, she decided to split, and take the damage herself, so she died, and he lived. Still, he still despises his sister even after she sacrificed herself, saying she's a despicable and wretched woman. He is sadistic, loves torture and the sight of blood, and gets easily bored

A demon from the series Angel Sanctuary.

Ky Luc is the Fifth Progenitor, sired by the First Progenitor Sika Madu, so he's part of the Progenitor Council, holding high political and influential power. He possesses a sort of straightforward, analytic but also cautious attitude, but is very smug about his own persona and capabilities, taunting enemies and seeing fights as enjoyable. Like most vampires, he sees humans as livestocks since he feeds in their blood. He is extremely smart and analytical, but also sadistic.

Vampire, Fifth Progenitor.

Raphael is the Archangel of Wind and Chief of the Virtues in Heaven. Despite his brazen and lecherous womanizing behavior, he is exceptionally gifted in the art of healing and is the only one with the power to truly bring back the dead. He is friendly and amiable and polite.
At first he seems shallow in his bond with women, and secretly looks at them with contempt.Still, when someone is able to see underneath his exterior, he is very passionate,possessive and yandere. 

Archangel Raphael, from the manga Angel Sanctuary.

She is the Squad Captain and the most powerful Nikke in the Inherit Squad. She may appear innocent on the surface, but she has an insatiable heart.
Her angelic smile conceals the true contents of her heart, which remain a mystery.
Initially, Dorothy presents herself to be a kind and welcoming Nikke, but is very scheming underneath.Dorothy despises the Ark and humans. Her hatred is huge due to the Ark and its people abandoning her. Still, deep down, she still wants to be loved and admired by them

Smart, charismatic, polite, manipulative

Calm, patient. Fearless, not remotely afraid even when acknowledging someone's strength. He's very very laid-back and can appear condescending. When fighting he will draw it out to enjoy it. Confident, sharp and observant.Taunts humans calling them 'livestock', or blood bag, and looks down on them.He was a Crusader when he was human, now as a vampire he's extremely physically strong.He teases a lot and can joke, but he has a sharp mind.He has an innate curiosity. Very clever.

A vampire, Thirteenth Progenitor. 

Sato's Aunt is from the series Happy Sugar Life. We don't know her name, just that she is Sato's Aunt. She looks for love and attention, all kinds of love, no matter how cruel it might be. That's why she seeks out sometimes bad people and accepts the fact they mistreat her, thinking that her accepting their cruelty is a proof of her love for them. She loves to be hit and loves to hit because that's a way to prove her love, lustful, and she appears very calm despite being cunning, creepy

Yandere, manipulative, lustful, a tease

He tries to act superior to humans by pretending they are toys for him,filling himself with dignity and boastfulness.He treats humans like playthings/slaves.He loves the honor of being a Homunculus the most,he is extremely manipulative and knows his way with words.He pretends to be polite,but Pride is also arrogant underneath,he quickly resorts to petty taunts against opponents.He is shown to be extremely cruel, teasing, Self absorbed and charismatic.

I am the first Homunculus created by Father.

The herrscher of domination is manipulative and constantly tries to sway humans and herrschers alike to get what they want. They see the world on a negative light, and thrive off the hatred of humans to have them become puppets. 
They want to embrace some kind of blissful ignorance, and to do that, they all need to get turned into puppets as well, the more the merrier! They can be manipulative, and thrive on people's pain, they literally use puppet's strings to control people. Potential YANDERE 