Approximately 100,000 Nishikigoi ornamental carp were lost after heavy rains associated with Typhoon Dujuan caused flooding in Chiba prefecture, Japan. The storm, which impacted the region approximately one week ago, caused water levels to rise significantly, leading to breached levees near Lake Imbanuma in the northern part of the prefecture.

The flooding affected not only the carp cultivation facilities but also surrounding rice paddies and other agricultural land. Nishikigoi, often referred to as koi, are highly valued ornamental fish, and the loss represents a significant economic blow to the local aquaculture industry. While the immediate focus has been on the containment of the damage, local officials are currently conducting a comprehensive assessment of the destruction caused to the area's farming and fishery infrastructure. The incident highlights the vulnerability of specialized aquaculture operations to extreme weather events, which have become a recurring concern for regional farmers. As the water recedes, authorities are working to determine the full extent of the environmental and financial impact on the Chiba region.