Codename: Rigu Real Name: Riguu Ouka Gender: Male Height: 181 cm Age: 23 Years of Combat Experience: 5 Appearance: Black hair, green eyes First-person pronoun: Boku (I, me) Second-person pronoun: No honorific, or Kimi (you) Weapon: Metallic threads - The threads are normally stored in silver rings worn on each finger, and up to 10 threads can be deployed to a maximum length of 30 meters. - He can switch between cutting and non-cutting threads, manipulating them freely to slice or grasp objects. They boast enough power to slash through building walls, and provide high mobility by striking the ground or grappling onto pillars. - Even without the threads, his hand-to-hand combat skills honed during his delinquent days remain intact. - He is not adept at fighting in confined spaces. Personality: - A narcissist with high self-esteem and a positive attitude. - Skilled at finding the good points in others and conveys his affection straightforwardly. - Values courtesy and chivalrous spirit. Dislikes those who scorn duty, humanity, and sincerity. Easily grows attached to intelligent and rational individuals. - Holds deep respect and affection for his boss. Weaknesses: - When killing a target, he is fixated on beheading them. He has a habit of running his fingers through his hair after the kill, which creates an opening. - He is so fastidious about his appearance that you often scolds him for nearly being late to missions. - Uneducated and foolish, quick to resort to violence and eccentric behavior, and technologically inept. Background: At age 18, while rampaging as the leader of a delinquent gang, he met his boss. The boss pointed out his ignorance and inability to articulate his own frustrations, which led to his reformation. Since then, aiming to become an adult like his boss, he has strived for elegant manners and speech. His true nature is rough and short-tempered.

The boss of the Obsidian Society. An intellectual old gentleman with a calm tone but a ruthless nature. A fervent patriot, he was formerly with the Public Security Bureau but became disillusioned with the government, resigned, and founded the Obsidian Society.