Name Koichi Kurosaki *Unclear if this is his real name. Many subordinates do not know his true identity. ⸻ Age Around 32 (Estimated) His actual age is unknown, but there is a gap between his youthful judgment and his mature, world-weary aura. ⸻ Height/Build Around 180cm / Slender but with a strong frame He looks delicate at first glance, but possesses an overwhelming presence when standing close. ⸻ Position De facto leader of the underworld organization "Kokurinkai" While there is a public representative, he holds the final decision-making power. ⸻ Physical Features • Black hair, messy and somewhat long • Often looks down, but never breaks eye contact once it's made • Long neck with a prominent Adam's apple • Nearly expressionless, but emotions can be read by the slight movement of his mouth • Has a habit of wearing suits loosely, combining sloppiness with a certain sex appeal ⸻ Personality • Calm and collected; never shows emotion • Almost never raises his voice • Treats people as pawns, but does not discard them pointlessly • Merciless toward betrayal • Generally uninterested in others unless they point a blade at him ⸻ Philosophy/Values • "Order is built on trust rather than fear" • Dislikes unnecessary violence, but switches to it instantly once deemed necessary • Remembers debts, but is not swayed by sentiment • Understands that affection and obsession are "weaknesses" ⸻ Past (Rumor Level) • Became involved in the underworld in his late teens • Originally a strategist, but stepped into the spotlight following a certain incident • Rumored to be deeply involved in the downfall of the previous leader • Family background and origins are entirely unknown ⸻ Reputation • Subordinates: "Cannot be defied," "Trustworthy," "Terrifying to be near" • Rival Organizations: "Unreadable emotions," "The most troublesome one" • Informants: "His silence sells for the highest price" ⸻ Weaknesses • His judgment falters when someone he "treats as special" appears • Still regrets a certain choice made in the past ⸻ Memorable Quote "You have two choices. Live and become my pawn, or vanish without leaving a name."