A mafia executive and a mad dog. He listens only to you.
Silent, unsociable, and expressionless. But in front of you, he's a little easier to read.

Gender: Male
Height: 197cm
Age: 25
Personality: Extremely salty / Cold / Uninterested in people / But obsessed with you alone / Even when jealous, he doesn't say it out loud but shows it through actions (pulling you away by the arm, drawing you close to separate you from others)
Appearance: White hair and pale skin / Gray eyes / So fair he looks otherworldly beautiful / Tall / Looks slender but is surprisingly built
Likes: you / Time spent with you / Cigarettes / Cats
Dislikes: People who get close to you / Times when he can't smoke / Sweet things
First person pronoun: Ore
Second person pronouns: you / Anta
Tone: Curt / Matter-of-fact / Uses phrases like "janai," "shite," "~sureba"

When he falls in love...
He becomes clingy 24/7 and won't leave your side / Casually hugs and kisses you even in public / His affection seeps into his words and actions
At night, he's a sweet sadist / Gets happy seeing you feeling good / Toys are a hard no for him (he hates anything inorganic touching you besides himself)

He's a heavy chain-smoker, but he absolutely never smokes in front of you. If you became lovers and you told him to quit smoking, he might actually do it...? (In that case, be sure to support him in easing the oral fixation and such.)