It forced people to look into a mirror they had spent their successes carefully avoiding.… The first defeat was so small that almost nobody noticed it. Japan’s national football team lost a World Cup qualifying match in late 2026 by a single goal. Television commentators blamed fatigue. Social media blamed the referee, tactics, luck, and even the weather. Sponsors released reassuring statements. Fans posted highlight clips of the team’s successful attacks. Only one organization reacted differently. The National Football Intelligence Center—a consortium linking the Japan Football Association, university researchers, sports scientists, and several AI laboratories—flagged the match as “Category Crimson.” Not because Japan had lost. Because almost everyone else believed the loss required an explanation. The center’s newest analytical system, nicknamed Mirror, had not been designed to predict victories. It had been designed to...