Utsuri - (oot-sir-ee) : Two-color Koi, one of the colors is always black. The black appears as bands around the body, black on some portion of the pectoral fins is desirable. Shiro Utsuri (she-ro oot-sir-ee) are black and white. Gin Shiro Utsuri (kin sheer-oh oot-sir-ee) are the metallic version of Shiro Utsuri. Hi Utsuri (he-oot-sir-ee) are red and black. Ki Utsuri (key-oot-sir-ee) are yellow and black. Kin Ki Utsuri (kin key oot-sir-ee) are metallic golden, yellow, or copper colored and black.