RB Omiya Ardija secured a 2-1 away victory against JEF United Ichihara Chiba in the Japanese J2 League on Tuesday, May 6, 2025. The win at Fukuda Denshi Arena was a significant result for Ardija, overcoming a traditional rival on their own patch. JEF United took an early lead, energizing the home crowd. RB Omiya Ardija, however, demonstrated impressive character, fighting back to equalize before halftime. They completed the comeback with a second-half winner, showcasing their attacking threat and resilience. This derby-style victory provided a major morale boost for Omiya's season and their fans, while it was a disappointing result for JEF United in front of their home support.