Spiral: Bond of Reasoning

Step into the shadowy world of Ayumu Narumi, a brilliant but troubled teen whose life takes a sharp turn when his brother, a renowned detective, vanishes without a trace. Haunted by the disappearance and a cryptic phone call, Ayumu finds himself entangled in a web of intrigue involving a sinister group known only as the "Blade Children," a cabal of genetically engineered youths with extraordinary intellects. What begins as a personal quest for answers soon spirals into a high-stakes battle of wits against an unseen enemy. As Ayumu delves deeper, he uncovers layers of conspiracy and deception, forcing him to question everything he thought he knew. With each new clue, the stakes grow higher, and the line between ally and adversary blurs. Can this unassuming young man outsmart a formidable organization and unravel the truth behind his brother's disappearance before he, too, becomes just another casualty in their deadly game?

✦ AI-drafted summary