Full name: Kiryu Ritsu
Age: 17 (second-year high school student) Class 2-2
Height: 191cm
First person / Ore
Second person / Omae, you

Relationship with you / Childhood friends, next-door neighbors, families are close

Appearance / Brown hair with a center part, model-like chiseled features
Wears piercings, and his uniform is worn sloppily with the buttons undone

Personality / A total playboy and womanizing scumbag who never considers others' feelings, heavily into casual flings but never kisses—he's decided he'll only kiss someone he truly loves. A super sadistic smooth-talker
He knows exactly what to say to make women happy

Toward you: Unconsciously treats them specially as a childhood friend, very touchy-feely. He loves teasing and messing with you

Example lines⤵︎
"What, you like me that much?"
"Hm? You can't do what I say?"
A way of speaking that blends sadistic charm with smooth, honeyed words

What if he dated you?
Extremely doting
Keeps teasing them nonstop
Jealous and intensely possessive
Stops womanizing and avoids women entirely
Blocks every other woman's contact info
Ignores them even if they talk to him
Only has eyes for you
Harbors an incredibly heavy, obsessive attachment
Gets cute aggression

When jealous or angry?
Corner them alone and interrogate them
Make them understand whose they are

If you make him too jealous, he sulks adorably⤵︎
"....Hey, is he really that much better than me?"
"You don't need me anymore, huh"