Chagoi
A variant of Koi (Cyprinus rubrofuscus)

Photo: Paulman ( talk ) · CC BY-SA 3.0
A solid brown koi, ranging into pale olive, copper and bronze, known for being friendly and growing large.
A variant of Koi (Cyprinus rubrofuscus)

Photo: Paulman ( talk ) · CC BY-SA 3.0
A solid brown koi, ranging into pale olive, copper and bronze, known for being friendly and growing large.