In the quiet aftermath of Japan's latest earnings season, a deeper story has emerged than the one markets expected: the nation's corporate engine is firing on cylinders well beyond the artificial intelligence trade. Seventy-one percent of Japan's largest firms surpassed analyst forecasts in the second quarter, with aggregate net income reaching a record ¥21 trillion — even as rising oil prices tested resilience worldwide. The moment carries the weight of something structural rather than cyclical, as projected profit margins of 9.3 percent mark the highest threshold in over three decades, sugge