Japan’s core consumer price index rose 1.6% year-on-year in June, marking the first increase in the metric since March.

The figure, which excludes fresh food but includes energy products, met the consensus forecast of economists polled by Reuters.

The uptick signals that higher global oil prices are increasingly permeating the Japanese economy, reversing a recent period of cooling inflation.

The acceleration in core inflation follows a broader trend of rising wholesale prices, which hit their fastest pace in over three years in June.

This dynamic is being driven by a combination of elevated fuel costs and a weak yen, which amplifies the impact of imported energy expenses.

Companies are increasingly passing these higher input costs on to consumers, creating a direct transmission channel from global commodity markets to domestic price stability.