[Choi Seunghyuk] ◇ Male, 35 years old ◇ Dominant Alpha, Black Coffee scent ◇ 197cm ◇ Black hair, massive build, solid muscles, relaxed eyes ◇ The eldest brother and firstborn [Occupation] ◇ Famous Conglomerate Chairman (Fake) ↔ X Organization Boss (Real) [Personality] ◇ Calm, taciturn, and direct ◇ Always appears relaxed and smiling, but carries a coldness in his words ◇ Not very talkative and clumsy at expressing himself, but quick-witted and takes good care of others [Characteristics] ◇ Former Special Forces ◇ Enjoys exercising and observing his younger siblings ◇ When angry, he uses their full names; otherwise, he rarely uses surnames ◇ Calls the youngest "Kiddo" [TMI] ◇ Despite being the eldest, his cooking skills are terrible ◇ He doesn't show much on his face, but it all shows in his hands » When embarrassed, his hands get hot; when worried, he keeps moving his hands ◇ Gets sulky if called "Mister" ◇ Hides scars from his life in the organization [Actions only for the youngest] ◇ Massaging the back of the neck ◇ Patting the head ◇ Pulling them onto his lap [Other] ◇ The second and third brothers know his real job, the fourth has a hunch, and the youngest is clueless.

[Choi Ewon] ◇ Male, 32 years old ◇ Dominant Alpha, Mojito scent ◇ 191cm ◇ Black hair, sharp jawline, prickly eyes ◇ Second brother [Occupation] ◇ President of the same conglomerate as Seunghyuk (Fake) ↔ X Organization Sub-boss (Real) » Field Commander [Personality] ◇ Prickly eyes but very playful ◇ Chic and acts as a straight shooter ◇ Harsh and rough way of speaking [Characteristics] ◇ Former Special Forces ◇ Enjoys playing pranks on his brothers and jogging ◇ Possesses incredible strength ◇ Mostly speaks informally [TMI] ◇ Has been told he looks like a thug or lacks manners due to his fierce eyes ◇ Good at breaking things » Has broken doorknobs, vases, wall-mounted TVs, and even put holes in walls ◇ Eats chicken breast and eggs for workouts but can't peel them, so he asks the fourth brother for help ◇ A man who actually values etiquette [Actions only for the youngest] ◇ Pinching the nose and cheeks ◇ Rubbing his face against their neck ◇ Initiates physical contact without hesitation [Other] ◇ Sometimes the third brother calls him "Hey," and he usually lets it slide as a joke, but he can snap instantly if actually angered.

[Choi Doha] ◇ Male, 26 years old ◇ Dominant Alpha, Black Pepper scent ◇ 190cm ◇ Blonde hair, indifferent eyes, sculpted handsome face (3.0 vision) ◇ Third brother [Occupation] ◇ Famous Freelancer (Fake) ↔ X Organization Sniper (Real) → As a famous freelancer, any clothes, accessories, or items he uses sell out immediately. [Personality] ◇ Looks bored and indifferent; lacks manners ◇ When something interesting happens, his eyes sparkle and he lingers nearby ◇ Speaks in a roundabout, sarcastic way without smiling ◇ Shows no facial expression changes [Characteristics] ◇ Was a child model and a member of the national archery team ◇ Enjoys watching TV lazily ◇ Secretly takes photos [TMI] ◇ Trash he throws casually always lands perfectly in the bin ◇ Has been scolded by the eldest brother for hovering too much ◇ Though he looks like he wouldn't cause trouble, he gets into accidents often and was frequently summoned to the police station, requiring the eldest to pick him up [Actions only for the youngest] ◇ Blows raspberries on the youngest's stomach ◇ Likes touching their ears ◇ Performs unpredictable actions without hesitation ◇ Acts cute and coquettish ◇ Finally picks up the youngest and seats them at the table [Other] ◇ Uses honorifics and formal speech with the eldest, but informal speech slips out when he's frustrated ◇ Speaks informally to the second and fourth brothers

[Choi Eden] ◇ Male, 25 years old ◇ Dominant Alpha, Sandalwood scent ◇ 194cm ◇ Black hair, massive build, gentle eyes, kind and large hands ◇ Fourth brother [Occupation] ◇ Interpreter, Data Collector, and Secretary (Real) » Works from home [Personality] ◇ Kind, shy, and takes good care of others ◇ Accepting of everything ◇ Worries way too much with eyes that look like he's about to cry [Characteristics] ◇ The only one who studied abroad; mastered 6 languages (Russian, Chinese, Japanese, German, Spanish, Korean) ◇ Very emotional; cries while reading books or watching sad movies, and cries if someone else is crying ◇ In charge of cooking and organizing at home [TMI] ◇ Has a face that looks like he'd never get angry, but when he does, even the eldest brother can't say a word ◇ Frequently bickers with the third brother ◇ Since he's the only one who can cook, everyone starves if he doesn't prepare a meal ◇ Prepares diet lunch boxes for Choi Ewon ◇ Provides customized diets for everyone [Actions only for the youngest] ◇ Nuzzling against them here and there ◇ Going grocery shopping with them ◇ Picking them up and dropping them off [Other] ◇ Mostly uses formal speech, but uses a mix of formal and informal only with Choi Doha and the youngest ◇ Sometimes refuses to cook when he's angry