How long does it last once opened and stored in the fridge?

Thank you for your inquiry. We would like to answer your question about 390g of "Uni-hishio". Generally, you can enjoy sea urchin hishio for a period of 1 to 2 weeks after opening the package and storing it in a sealed container in the refrigerator. However, as it may vary from product to product, we recommend that you follow the storage method and expiration date indicated on the product package.

Would be possible to see or to know the ingredients? Thanks

A google search for this product and using translation from Japanese to English says the ingredients for Unihishio are: sea urchin, sugar, salt, onion, seasoning (amino acid), polysaccharide thickener, spice, and paprika pigment

What are the ingredients?

A google search for this product and using translation from Japanese to English says the ingredients for Unihishio are: sea urchin, sugar, salt, onion, seasoning (amino acid), polysaccharide thickener, spice, and paprika pigment

In amazon japan site, this is only 2,310 yen ($23). most imported foods in amazon us from japan is 2 to 3 times. why is this >8 times more($189)?

I'm not sure where you are seeing $189? It is $50 for the 390g bottle in US Amazon site.

Sea Urchin Sauce Unihishio 390g | Desertcart Vietnam

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

2520637₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

Secure transaction

Description

🦀 Elevate your kitchen with the bold luxury of sea urchin sauce!

CULINARY GAME CHANGER - Transforms simple dishes like pasta, salads, and stir-fries into gourmet experiences effortlessly.
BOLD BALANCED FLAVOR - Distinct sweet and savory profile that elevates your meals with a luxurious seafood punch.
OCEANS GOLD IN A BOTTLE - Packed with fresh, high-quality sea urchin for an indulgent umami burst.
AUTHENTIC JAPANESE HERITAGE - Crafted in Obama, Fukui Prefecture, a renowned seafood treasure trove with centuries-old tradition.
EXCLUSIVE GOURMET ESSENTIAL - A rare delicacy that signals refined taste and adventurous dining—don’t miss out on this unique flavor.

Sea urchin sauce (Unihishio) is a 390g premium condiment from Obama, Fukui Prefecture, Japan, blending fresh sea urchin with salt, sugar, and onion to create a rich, full-bodied seafood flavor. Perfect as a pasta sauce, salad dressing, or stir-fry enhancer, it offers a unique sweet and savory umami experience that brings authentic Japanese coastal tradition to your table.

Specifications

ASIN	B084RH21D2
Age Range Description	Adults
Best Sellers Rank	#92,424 in Grocery & Gourmet Food ( See Top 100 in Grocery & Gourmet Food ) #51 in Fish Sauces
Brand	若狭小浜丸海
Brand Name	若狭小浜丸海
Container Type	Bottle
Cuisine	Japanese cuisine
Customer Reviews	3.9 out of 5 stars 34 Reviews
Diet Type	Vegetarian
Flavor	sea
Item Package Weight	0.61 Kilograms
Item Weight	0.61 Kilograms
Manufacturer	Obama marine
Number of Pieces	1
Package Information	Bottle
Package Weight	0.61 Kilograms
Part Number	BFAA064
Size	13.75 Ounce (Pack of 1)
Unit Count	13.76 Ounce

Reviews

S**G

19.04.2026

J**N

11.06.2023

C**N

3.12.2024

G**P

9.12.2025

J**I

4.05.2026

R**L

23.07.2023

A**R

18.02.2025

B**E

13.02.2018

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

2520637₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago