Shiro Utsuri, quite possibly the most commonplace and well known assortment of the Utsurimono family members, are koi with a black base and parts of white sample overlaying the black. 18th Singapore Koi Clearly show & Championship 2014, significant quality koi fish for sale, japan koi fish for sale in https://kiutsurikoifish17282.oneworldwiki.com/6692299/an_unbiased_view_of_quality_koi_for_sale