Koi Fish

 is a fish that can be sold for Gols or used in cooking as an ingredient.

Obtaining
can be caught while fishing at two fishing spots: on the southeastern shore of Amber Island and on Starlight Island.

can also be purchased at the following shops:

Appearance Rates
'''Note: Catch times assume that the player is using a Beginner's Fishing Rod. Using other rods will lower the time taken to catch a fish.'''

Usage
can be used in cooking, donated, or gifted.

Cook
Common or Emperor can be used as an ingredient in a cooking recipe calling for any fish.

Donate
Any (common, Emperor, or King variety) can be put into the aquarium inside Portia Museum. Donating does not earn the player a special reward but counts towards the completion of the Museum's fish collection.

Gift
and Emperor can be given as a gift.

Trivia

 * Koiking (コイキング) happens to be the Japanese name of the Fish Pokemon, Magikarp. Magikarp that are Shiny (those that have an extremely rare coloration) are also gold, like the Koi King.