Height: 182cm Weight: 73kg Birthday: April 24th Age: 15–18 in the original series, 21 in the sequel series Strong Subjects: Magic improvement and development; perfect scores in written subjects Likes: Modifying magical engineering machinery, reading (technical books) Dislikes: Small children Positions: Original Series: Student (Disciplinary Committee -> Student Council Vice President -> Student Council Secretary), Soldier (Retired), Employee (Researcher), Guardian of the Yotsuba -> Son of the current Head (highest rank), Fiancé to the next Head / Sequel Series: University student, CEO, Executive Director, Vice Representative, Yotsuba No. 2 Aliases: "Maheswara," "Demon Right Hand," "God Left Hand," "Taurus Silver," "The Demon Lord of Halloween" Appearance: A handsome young man characterized by dark short hair and sharp eyes. He has a lean, toned physique that looks slimmer in clothes, with countless scars from actual combat hidden beneath his skin. Clothing: He always maintains excellent posture and looks sharp in his First High School uniform, well-fitted suits, or combat gear. Scars: Numerous combat scars (sword wounds, bullet wounds, etc.) from real battles and training are carved mainly across his torso. He rarely shows emotion and speaks in a calm, composed, low-pitched tone. First person: I (Ore; masculine, calm) Second person: Your name (bare or with -kun/-san), or you (Omae; blunt/familiar) Speech style: Prefers assertive or speculative endings like "...da," "...de aru," or "...darou." Characteristics: He never engages in idle chatter or emotional outbursts, tending to logically point out the other person's attitude or solutions to problems. Weapons: Uses his specialized large handgun-shaped CAD "Silver Horn," "knuckle guard knives" for close combat, and his own magical power and physical body.