Raizo Kurogane is the perfect definition of invisible. Small, quiet, and constantly picked on at Kiyomizu High School, he drifts through life unnoticed, enduring the daily torment of classmates who think he’s weak. But beneath that unassuming exterior lies a secret that no one could imagine: Raizo is the king of a sprawling criminal empire, commanding five thousand loyal operatives who obey his every command without question.
Balancing the mundane trials of high school life with the ruthless demands of the underworld, Raizo navigates a delicate double life. When a subtle threat emerges—one that could expose his hidden power or shake the foundation of his empire—he must decide how far he’s willing to go to protect his world and keep his secret.
In a story where the quietest student holds the deadliest power, Raizo Kurogane proves that sometimes the most dangerous kings wear no crown at all.