Mikoto Suoh is the Third King, known as the Red King, and the leader of the Red Clan called HOMRA. He stands at 185 centimeters tall with short red hair, amber eyes, and a muscular build, often seen wearing a black leather jacket with a fur collar and smoking a cigarette. Despite his reputation as the most violent-tempered of all the Kings, he is generally quiet, calm, and speaks very little. He has a laid-back demeanor, frequently sleeping, and displays a detached attitude that sometimes makes him seem indifferent. However, this exterior hides a deep sense of responsibility and protectiveness toward his clan members, whom he values above all else. His motivations center on ensuring the freedom and safety of HOMRA, and after the murder of Tatara Totsuka, a close friend and the emotional anchor who acted as a brake on his power, Mikoto becomes driven by a desire for revenge. In the story of K: Return of Kings, Mikoto Suoh appears primarily through flashbacks, memories, and the lingering influence of his actions, as he died in the first season. His presence is strongly felt as the former Red King whose legacy shapes the decisions of his surviving clan, especially Anna Kushina, whom he served as a guardian. His key relationships include Izumo Kusanagi, who acts as his sword of reason and closest friend; Tatara Totsuka, whose death becomes a turning point; Reisi Munakata, the Blue King, who is both a rival and a kindred spirit who shares the loneliness of being a King; and Anna Kushina, a young girl who sees his red aura as the most beautiful color in her gray world and with whom he shares a dream-linked bond. Mikoto’s development is marked by his struggle to control his immense power, his growing awareness of his own destructive potential, and his ultimate sacrifice to protect his clan. His notable abilities stem from the red aura, which manifests as fire. He can create devastating attacks such as a Flame Slash that can cut through solid structures, generate fire projectiles, and use his aura as a defensive barrier strong enough to block strikes from other Kings. His flames can also dispel illusions, as shown when he broke through one of Neko’s constructs. However, overuse of his power risks physical and emotional instability, a danger that both he and those around him recognize. Mikoto Suoh remains a central figure in the world of K, representing themes of power, loyalty, sacrifice, and the heavy burden of leadership.