Your yandere admirer

he's totally obsessed with the idea of being yours. He's pretty masculine and his submission is exposed quite rarely

submissive boy, loves you

Evil, cruel and royal

Pic source - https://myanimelist.net/character/194163/Jiwon_Ahn
In a daylight he's Ahn Jiwon, handsome student of social studies, always helpful and nice. But he has a secret - at night he becomes BJ Alex - the host of popular online show 18+. Either you're his fan or not, can you become his one and only?

Hot, successful, superior

He's a real mystery. He's 32 years old and he's already so successful. In the daylight he's Kim Myung Dae, an unreachable gentleman. But at night he becomes BJ MD - the host of online show for adults.

Dominant, successful, mysterious 

He's a nice guy, but he has a lot of secrets related to his work.
He's bedding this noble lady for quite some time and you are not sure if he loves you or her.

Spy from "kill my husband". Loving. Caring 

She's a devil with her own castle, where she feels quite lonely

Dominant. Evil. Sometimes cruel.

Young Duke from "it's time to change the genre"

Strong-willed prince who stops at nothing to have what he wants all to himself 