The World Cup has always belonged to the dreamers. Every four years, nations arrive believing history can be rewritten. The knockout rounds of the tournament, however, have little time for romance as those dreams collide with the oldest powers of football.

For Japan, that moment arrives in Houston on Monday. The Samurai Blue have become one of world football’s most consistent overachievers. Since 2002, on four occasions, it has emerged from difficult groups, but Japan is yet to win a men’s World Cup knockout match.

Standing in its way, this time, is Brazil — a nation that has lifted the trophy more times than any other.

For Brazil and Japan, football has long been a conversation across continents. Brazil is home to the world’s largest Japanese diaspora, while Japanese football owes much of its modern rise to Brazilian influence.

From Zico helping shape the fledgling J League to generations of Brazilian-born players representing the Samurai Blue, the relationship has been there for long. But on Monday, sentiment will give way to competition.

Carlo Ancelotti’s side appears to be finding its rhythm since falling behind early on Matchday 1, before drawing with Morocco. Brazil responded with six unanswered goals in wins over Haiti and Scotland to finish top of its group and Neymar’s return after 981 days in the famous yellow shirt has added another boost to its attack.

Recent history, though, offers a note of caution, as Brazil lost 3-2 to Japan in a friendly in October 2025. Japan coach Hajime Moriyasu is trying to draw inspiration from that result.

“Last time we proved to Brazil that we aren’t a pushover,” Moriyasu said. “That is great progress for us. The Brazilian team is a top team in the world and we greatly respect them. In the match, we don’t know what will happen. We will have a chance to win as well.”

Japan, meanwhile, is on an unbeaten 10-match run. It reached the round of 32 after defeating Tunisia 4-0 and drawing with the Netherlands and Sweden, with Daichi Kamada (3) and Ayase Ueda (2) leading the goal-scoring charts.

Brazil, however, possesses a different level of firepower. Vinicius Junior has four goals, Matheus Cunha has scored three and teenager Rayan has emerged as another exciting option in Ancelotti’s evolving attack.

Japan has spent decades proving it belongs among football’s elite. On Monday, it must prove it can finally beat one of them when it matters.