Sakai Koi Farm is one of the most prestigious Nishikigoi (koi) breeders in Japan. It is located in Hiroshima, and has been operating since 1896. The owner is Kentaro Sakai, the fourth generation of the Sakai family. Sakai Koi Farm specializes in Gosanke varieties, especially Kohaku and Sanke. It has a total raising area of 20 hectares, consisting of 80 mud ponds and 12 greenhouses. Sakai Koi Farm is known for its high-quality koi, which have won many prizes at the All Japan Koi Show and other competitions. It also exports its koi to many countries around the world, including the US.