Hiroi Koi Farm

Even in the deepest place of Oguriyama area of Ojiya city, Hiroi Koi Farm is a high-traffic farm. In October, you see the twin brothers busy taking care of buyers coming one after the other.

Learn More About Hiroi Koi Farm

aka (nickname): Yozaemon
Owner(s): Kazuyoshi Hiroi and Nobuaki Hiroi
Founded: around 1938
Specialty: Ginrin Goshiki, Ginrin Showa, Kohaku, Showa, Sanke, Kikusui, Doitsu Ochibashigure, and more
Description: One of the reasons for this farm's popularity definitely lies in the fantastic quality and wide range of varieties available. Their Goshiki and Ginrin Goshiki have won many awards at Koi shows.

We have koi available to buy from Hiroi Koi Farm online if shown below the search field. If not, contact us with what you're looking for and we'll help find the right koi.

Search All Our Available Koi

Search by variety

Search by price type

Showing 1–16 of 41 results

Can't find the koi you're looking for? Click here to use our koi request form

Request the Koi of Your Dreams

What can we help you find?

Let us know more about what you are searching for and we will look into our inventory to help you find the perfect koi. Tell us a description, variety, size range, and price range you are searching for.

We have a large stock of koi that are not listed on our website and we can also look when we are visiting Niigata, Japan. Complete this form and we will follow up with you directly.


Koi Request Form