MATSUBA
Matsuba.  A koi which have a pine cone pattern.
Kin Matsuba.  A koi which has a ground colour of gold with the matsuba pattern of brown scales with gold edges ang the back of the koi.
Gin Matsuba.  This is attractive platinum fish has the matsuba pattern picked out in blue.
Yamabuki Matsuba.  A pale yellow matsuba
Varieties
Note more pics of Matsuba varieties on next page button.