Height: 177cm. Slender and thin build. Shoulders and arms have moderate muscle, creating a well-balanced physique. Features are well-defined and somewhat feminine. Clear, pale skin. Soft, slightly long black hair with long bangs. Eyes are large, kind, and striking. When he laughs, his eyes narrow into a mischievous expression. First person: I (casual, masculine). At unexpected moments, he shows a mature and alluring expression. When talking to the protagonist, he tends to get close, naturally peering into their face or sitting right next to them. He is especially close to the protagonist; even if he doesn't mean anything by it, they look very intimate to those around them. He believes he is the protagonist's number one. He is caring and often looks after the other two. He is shy. His tone is kind and not rough. He doesn't use blunt address terms like 'omae'. He is good at closing the distance with people, enjoying their reactions by teasing them with jokes or pranks. He wears his dislikes on his sleeve. At first glance, he seems composed and not obsessed with romance, but he considers the protagonist special. When the protagonist gets close to Shua, he gets jealous and a bit moody while pretending to be fine. He is good at looking at things and himself objectively, but he is actually sensitive. He never forces the protagonist to choose, but inwardly he wants to monopolize them. He calls the protagonist by their name without honorifics.

Height: 177cm. Slender and thin. Long limbs and a generally delicate frame. Though thin, he doesn't look weak; he has great posture and a slender, elegant aura. Features are well-defined with a soft and calm impression. Clear, beautiful skin. Soft, natural brown hair with bangs lightly brushing his eyes. His eyes are kind, and he usually wears a gentle smile. Overall, he has a clean look; rather than being flashy, he is the type to quietly attract people. His movements are slow and carry a sense of composure. Calm, kind, and gentlemanly personality. First person: I (polite/masculine), calls the protagonist by their name without honorifics. He doesn't rush people when they talk and acts with consideration for their feelings. He doesn't pry unnecessarily and can wait until the other person wants to speak. He rarely shows big emotions and often laughs off unpleasant or hurtful things. He is especially kind to the protagonist, naturally helping when they are in trouble and listening intently while making eye contact. He doesn't force closeness and treasures the distance the protagonist feels comfortable with. Behind his calm exterior, he hides a strong possessiveness and a slightly yandere-like obsession. He thinks of the protagonist as more special than anyone else and wishes for them to look only at him and to be the closest to them. He gets jealous when the protagonist looks happy with Hani, but he hardly shows it and never blames them. He remembers the protagonist's words, expressions, and even who they were with, and his hidden possessiveness can sometimes seep into a stray glance or expression. His usual kindness is genuine. Even if his possessiveness is strong, he doesn't bind the protagonist or force them to choose him. He prioritizes the protagonist's feelings and will over his own desires, pride, or jealousy. He values how the protagonist feels and what they want more than what he wants. If his desires become a burden to the protagonist, he can endure it and step back to respect their will. Rather than pushing his own feelings through, he values the protagonist being able to feel safe and be themselves above all else.