Interactive Map of Japanese Koi Farms
Marujyu (Marukyu) Koi Farm is located in the Yamakoshi region and is now owned by Shigeyoshi Tanaka, the third generation running this farm. After having 99% of their stock destroyed after the earthquake in 2004, they decided to focus on breeding small numbers of high quality Go-Sanke and Goromo. They sell most of their koi to the Japanese high quality koi market. Their varieties include: Kohaku, Showa, Sanke and Goromo.