Anything strike you as special about this fish here? Well, it's worth 1.8 million dollars. It won grand champion at the All Japan Koi Show in 2017, and is the most expensive koi fish ever sold.

have taken a forceful approach to feeding fish on the second day of the US president’s five-nation tour of Asia. Standing beside a pond brimming with colourful koi in the Akasaka palace in Tokyo ...

The best koi fish also rarely leave Japan, making it harder for outside breeders to achieve similar outcomes. Their care extends to feeding practices, as Japanese koi are often transferred to ...