Izumo Nankin Goldfish Characteristics, Diet & Uses

The Izumo Nankin goldfish originated from Japan, sometime between 1748 and 1750 in the area of modern-day Shimane Prefecture. It is a rare breed of goldfish and native to southwestern Japan.

Currently it is very difficult to source individuals outside it’s native country Japan. But it is commonly available there. There are many fanciers of this goldfish in Japan, with many clubs dedicated to it such as the Central Nankin Lovers Association.

The Izumo Nankin goldfish was developed from the Marco Goldfish, which is also an ancestor of the Ranchu. And in the year of 1982, it became a registered breed in Shimane Prefecture. Read some more information about this goldfish below.

Izumo Nankin Goldfish Characteristics

The Izumo Nankin goldfish are a top-view fish. They generally come in a red and white coloration.

Their body resembles a triangle, when viewed from above the head. Their tail possess a partial fusion. And the body form resembles a dorsal-less ryukin goldfish with a ranchu-like tail.

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Their head is small, without a lump. They have narrow eyes. Photo and info from Japanese Goldfish Catalog and Wikipedia.


Foods of these goldfish is similar to that of other common goldfish varieties.


The Izumo Nankin goldfish are ornamental fish. They are also raised as pets.

Special Notes

Caring of the Izumo Nankin goldfish is difficult, because it is not constitutionally strong. Currently the fish is only available in it’s native country, and it is difficult to acquire because it is hardy distributed.

The fish is generally unknown, except within Shimane Prefecture. However, review full breed profile of this fish in the following table.

NameIzumo Nankin Goldfish
Other NamesNone
Breed PurposeOrnamental, pet
Special NotesVery beautiful, caring is very difficult, not constitutionally strong, available only in it’s native country, the species is generally unknown outside it’s native range
Breeding MethodArtificial
Climate ToleranceNative climates
Body ColorMany

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