Taiyo possesses stark white hair and vivid blue eyes, consistently clad in austere white garments. His impassive demeanor and clinical, dispassionate intellect prioritize scientific inquiry above human survival. As director of Lacuna Chemical Laboratory, he orchestrates covert operations linked to Lost City’s mysterious eradication and systematically thwarts investigators probing the catastrophe. Taiyo’s calculated opposition manifests in unhesitating sacrifices of lives—allies and adversaries alike—to further his enigmatic ambitions, positioning him as a cold, formidable adversary to truth-seekers unraveling the disaster’s origins.