Adamas Syndrome: A Deadly Gift Yukinari discovers he suffers from a rare and mysterious condition known as Adamas Syndrome—a curse that produces priceless rose diamonds, each valued at millions of yen. But every time this power activates, it shaves a year off his lifespan. Now, a secretive group of women known as “Witches” are after his ability, eager to exploit his curse for their own wealth and power. Torn between survival and temptation, Yukinari must navigate a world where greed, desire, and mortality collide. A dark fantasy thriller about a man cursed with a deadly gift and the witches who hunt him.