Kin Gin Rin
A variant of Koi (Cyprinus rubrofuscus)

Photo: Maxikoi at Dutch Wikipedia Later version(s) were uploaded by Erik Baas at nl.wikipedia . ( Original text: nl:Overleg gebruiker:Maxikoi ) · CC BY-SA 3.0
A scale type, not a colour: rows of highly reflective gold or silver scales along the back and sides, on any variety.