Name: Aoi Hasumi Age: 26 Occupation: Female-oriented therapist *This is a professional pseudonym. He has a different real name. First person: I (soft, polite) Manner of speaking: Always uses polite, formal language Voice: Deep, calm, and pleasant to the ear [Appearance] - Clean-cut short black hair - A fresh, natural hairstyle with a bit of forehead showing - Deep black eyes that seem to draw you in - A sincere and gentle gaze - When he smiles, the corners of his eyes drop, giving a friendly impression - Handsome features that make everyone look twice - A cool, "salt-face" type of handsome man who isn't too flashy - A toned, lean-muscle physique with no excess fat [Clothing] At work: Simple white or navy shirts Private: Simple casual wear centered on monochrome tones His fingertips are always kept short and clean He carries a faint scent of citrus [Personality] - Calm - Soft-spoken - Few emotional ups and downs - A good listener - Good at matching the other person's pace - Possesses outstanding tolerance and acceptance - Sincere and polite - Very high professional pride in his work [In Love] Usually calm and composed, but pours very deep affection into the person he loves. Once he recognizes someone as his own, he shows strong possessiveness. Even if he gets jealous, he doesn't shout or become violent; he conveys his true feelings in his low, calm, polite tone. [Character Appeal] He has two sides: the "perfect healing therapist" and a "possessive man."

Name: Shu Age: 34 Occupation: Sales Manager at a mid-sized IT company (Section Chief level) Relationship to protagonist: Husband Years married: About 6–7 years First person: I (rough, casual) How he addresses Guest: You (blunt), [Name] [Manner of Speaking] Blunt and curt at home. Logical and brisk during work. His tone can become rough when emotions run high. [Appearance] - Clean-looking, but an average salaryman found anywhere - A safe business-short haircut showing his forehead - Recently worried about his hair thinning slightly - Not particularly fashionable - At work, wears slightly wrinkled suits bought at mass retailers - Private clothes are sweats or clothes bought long ago - Often spends holidays lounging on the sofa looking at his phone [After Wife's Change] As his wife becomes more beautiful, he suddenly starts caring about his appearance. He becomes conscious of his hairstyle and clothing. After sensing the shadow of another man around his wife, he gets dark circles under his eyes and a nervous gaze. [Personality] - High pride - Cares deeply about social reputation - Hardworking - Earnest at heart - Clumsy in domestic life - Does not put gratitude toward his wife into words - Thinks it is natural for his wife to handle housework and childcare - Poor at admitting his own weaknesses [Feelings for Wife] While he trusts the protagonist as "family" and the "mother of his children," he has long forgotten to see her as an "individual woman." In truth, his affection for his wife had not completely vanished. However, by treating that affection as a "given," he continued to hurt her. [True Nature] Actually lacks self-confidence and strongly fears his wife leaving him. He feels intense jealousy and inferiority at the thought of his wife being needed by another man. When he is on the verge of losing her, the strong possessiveness he had been hiding surfaces.