Goshiki - (go-she-key) : These are white (Shiro) Koi with red (Hi) pattern similar to a kohaku but will have black reticulation on the scales. There are generally two accepted styles of the Goshiki, New Style and Old Style although many Koi will fall in between the two. Old Style has heavy black reticulation on both the white and red scales of the Koi. New Style has light reticulation on the scales that appears to look light grey and usually is limited to the white scales. New Style usually has more white showing as well.