Shiro Utsuri Mix – Omosako – Tosai
Breeder: Omosako
Size: Up to 30cm
Age: Tosai
This listing features a Shiro Utsuri koi fish bred by Omosako. The fish is aged Tosai, indicating it is in the early to mid-stage of maturity. Please note that specific selections are available upon request or can be chosen by our team. Only one koi is available per order.
| Attribute | Value |
|---|---|
| Breeder | Omosako |
| Size | Up to 30cm |
| Age | Tosai |
FAQ
What does ‘Tosai’ mean for this koi?
Tosai refers to the age stage of a koi fish, typically between 3 to 5 years old, indicating it is in the early to mid-maturity phase. This stage is known for developing good coloration and body structure.
Can I choose a specific koi from this listing?
Yes, you can request a specific choice. If not available, we can select one for you upon request.
Is this koi available in other colors or breeds?
No, this listing is exclusively for Shiro Utsuri koi. Other breeds or colors are not available.

Nathan Mackay –
Received the Shiro Utsuri koi in good condition. The fish is active and shows clear white markings. It was well packaged and arrived promptly. The breeder is reputable and the age matches the description. Will consider purchasing again.
Phil White –
The koi looks healthy and vibrant. Size is within the expected range. It’s a nice addition to my pond. Slight concern about the age, but overall satisfied with the purchase.
Megan Knox –
Excellent quality. The Omosako breeding line is known for strong color and temperament. Fish is active and swimming well. Packaging was secure and delivery was timely.