Koi Types
Yamato Nishiki
Yamato Nishiki are the metallic version of the Sanke.
Their patterns are judged
the same way that the regular Sanke are. Yamato
Nishiki are created by breeding
regular Sanke with Platinum Ogon.

Kin
By breeding regular Koi with a metallic Ogon like a Platinum, new and
interesting metallic varieties
appear.