Located in Hiroshima, Omosako Koi Farm have been the undisputed champions of the Shiro Utsuri (koi consisting of black and white patterning) for several decades now.

Having made many innovations to their breeding technology and equipment over the years, Omosako are quickly increasing production of many varieties of beautiful koi.

This includes extraordinary, high quality Kujaku, Showa, and Goshiki.