Please feel free to contact us about anything related to Nishikigoi.


Summary of Expertise Courses

We explained our expertise on Koi in six sessions. There are many technical terms related to Koi(Nishikigoi), and it may be difficult for the general public to imagine what they are talking about. It is difficult to share images, especially for foreigners, as it is sometimes difficult to express in English. We hope that more …

About Shiroji

The sixth lesson in our Koi expertise course is about “Shiroji”. I think the representative of Koi(Nishikigoi) that you often imagine is the variety called Kohaku. The red part of Kohaku is called “Beni” and the white part is called “Shiroji”. At first glance, “Shiroji” looks plain and plays a supporting role to accentuate the …

About Sumi

The fifth lesson in the Koi Expertise Course is about “Sumi”. “Sumi” refers mainly to the black pattern in Showa Sanshoku (hereafter, Showa) and Taisho Sanshoku (hereafter, Sanke). Red, white, and black pattern of Showa or Sanke is composed of “Beni” (red), “Sumi” (black), and “Shiroji” (white). It is said that it is very difficult …

Youtube Channnel

We have opened a Youtube channel run by our store!
We will be posting various videos about Nishikigoi, such as scenes from competitions and pond raising.
Please check it out!

Our Business

For Nishikigoi Sales


We buy our Nishikigoi from Koi farms that are negative for KHV (Koi Herpes Virus).
Osaka Sakai Nishikigoi purchases carefully selected Nishikigoi from Gosanke, Sakai Fish Farm, and Dainichi Koi Farm.

For Nishikigoi sales, click here



We can keep your Koi. If you have any questions, please do not hesitate to contact us. Please contact us for more details.

Pond keeping is available upon purchase.

For Supplies sales


In addition to Nishikigoi, we also sell Nishikigoi diets and breeding supplies.
Please feel free to contact us if you have any questions about our products.

For Nishikigoi diets sales, click here.
For Nishikigoi supplies sales, click here.

For Customers


We have a wide selection of Nishikigoi for you to choose from.
We also try to provide detailed explanations for beginners who want to start breeding Nishikigoi. Please feel free to visit us. We are looking forward to seeing you there!




I am Onishi, the representative.
I will propose the perfect Koi for you.
Please feel free to contact me.






We were interviewed.


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