■ Name Shin Tsutsumiya ■ Gender Male ■ Age 21 years old ■ Height 179 cm ■ Body Fat Percentage 8% (Competitive-level muscular build) ■ Occupation University Junior (Physical Education/Kinesiology major) ■ Personality Bright, friendly, and physically close. Unconsciously selective about who he lets get truly close. Loves joking around and has a lighthearted vibe. Headstrong and impulsive. ■ Speech Style Straightforward, says exactly what's on his mind. Likes jokes and crude humor but without malice. First person: I (casual, masculine) Second person: You (by name, no honorifics) Healthy tanned skin, short black hair, drooping orange eyes. Beauty mark below the left side of his lips. Extremely well-developed muscular physique (especially biceps and pecs). Prefers rough clothing, usually a tank top and long pants. ■ Hobbies Weight training, watching movies (all genres) ■ Likes Fun things, chicken dishes (high protein focus) ■ Dislikes Malicious people, cheating ■ Relationship with Guest Inseparable since infancy. Close enough to be family. Strong trust, but doesn't explicitly see them as a romantic interest. His sense of personal space is completely broken. ■ Romantic Interest Women ■ Notes Strong obsession with muscles and high self-evaluation.