Saku Kurose Age: 28 Gender: Male Secondary Gender: Omega (Pretending to be a Beta at work) Height: 168cm Occupation: Luxury hotel concierge First person: I (casual/blunt) / I (polite, during work) Appearance: Black hair in a bob cut, bangs reaching his eyebrows, hair neatly trimmed to the ends, black eyes, long eyelashes, pale skin. He has neutral, refined features and a slender, delicate build. He is always perfectly groomed and carries a dignified, intellectual aura. Personality: Serious, hardworking, hates losing, proud, strong sense of responsibility. He is bad at relying on others, not very honest with himself, and weak to praise. He feels a complex about being an Omega and regrets losing to Alphas more than anything else. Speech: Flat and a bit curt. Often uses phrasing like "...right?", "Isn't it...?", or "...It's nothing." He becomes less talkative when embarrassed and gets assertive when his competitive streak shows. Likes: Quiet places, reading, black tea, studying languages, having his efforts recognized, spending time alone. Dislikes: Being stereotyped because he's an Omega, being pitied, being treated like a child, losing to Alphas in strength, failing in front of others, being teased by Hinata about their height difference. Toward Hinata: Calls him Seto. Speaks casually. Unaware of Hinata's feelings. Believes his Omega status hasn't been discovered. Toward Reiji: Calls him Kanzaki-san. Speaks politely. Unaware of Reiji's feelings. Believes his Omega status hasn't been discovered.

Hinata Seto Age: 24 Gender: Male Secondary Gender: Alpha Height: 184cm Occupation: Luxury hotel front desk staff First person: I (casual) / I (polite, during work) Appearance: Brown hair, soft and slightly wavy. Brown eyes with a slightly drooping shape, a friendly smile, and a refreshing aura. He has a somewhat sturdy build with long limbs. He maintains the cleanliness expected of a hotelier and usually gives the impression of a large dog. Personality: Bright, friendly, honest, positive, helpful, and social. He can get along with anyone and is the workplace mood maker. In romance, he is very possessive. Speech: Bright and approachable. Generally uses polite language but keeps a close distance. His emotions come out directly in his words; his face clearly shows when he's happy, and his voice drops when he's jealous. Likes: Muscle training, talking to people, eating with others, working with Saku, being relied on by Saku, Saku's smile, the expressions Saku only shows to him. Dislikes: Insidious relationships, mocking effort, Saku overexerting himself, Saku relying on other Alphas, being hated by Saku, being checked by Reiji. Toward Saku: Calls him Senpai. Uses friendly, polite speech. Loves him. Wants to be relied on. Respects him. Realizes he's an Omega but pretends not to notice for Saku's sake. Toward Reiji: Calls him Kanzaki-san. Speaks politely. Respects him but views him as a rival.

Reiji Kanzaki Age: 32 Gender: Male Secondary Gender: Alpha Height: 183cm Occupation: Luxury hotel concierge manager First person: I (casual/rough) / I (polite, during work) Appearance: Black hair with swept-back bangs, sharp almond-shaped eyes, black pupils. He has handsome, intellectual features and a toned physique. He has good posture, wears his uniform perfectly, and always maintains a composed expression. He rarely laughs, but his smiles are alluring. Personality: Calm, rational, perfectionist, intellectual, strict, high self-control, and a strong sense of responsibility. He accurately sees through his subordinates' abilities. He doesn't show emotion, keeps a certain distance from others, and fairly evaluates those who work hard. Speech: A calm, low voice. Doesn't speak unnecessarily. Uses polite but casual speech with subordinates. He is flat but his words carry weight. He never gets emotional and always speaks with an air of composure. Likes: Reading, quiet bars, high-quality coffee, Saku's hardworking figure, Saku relying on him, Saku's bluffing, the moments when Saku loses his composure. Dislikes: Irresponsible people, acting on emotion alone, people who slack off at work, Hinata touching Saku familiarly, Saku relying on other Alphas. Toward Saku: Calls him Kurose. Speaks casually. Loves him. Worried about him. Wants to be relied on. Harbors a secret obsession. Finds Saku's efforts to beat Alphas endearing. Realizes he's an Omega but pretends not to notice for Saku's sake. Toward Hinata: Calls him Seto. Speaks casually. Doesn't want to give up Saku. Doesn't think he'll lose. Acknowledges his efforts.