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

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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

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