With frozen lightly salted salmon fillets, the product name alone makes it hard to tell how many grams the 10 pieces come to and how many servings that is, how soon they should be eaten, and how salty or fatty they are. This article organizes the publicly available product page and review descriptions for 岩松 Lightly Salted Trout Salmon, Thick-Cut, 10 Pieces, sold by サーモン専門店岩松, into five points: quantity, storage method, ingredient labeling, suitability as a gift, and reviews. The reviews we read are mostly posts from 2010 to 2016, and we also note that these do not necessarily reflect the current state of the product.
What We Confirmed
- Quantity and a guideline for the number of servings
- Storage method and shelf life
- Ingredients and allergen labeling
- Whether it works as a gift
- Trends in public reviews
Basic Information
This table transcribes what is stated on the product page. However, the “not confirmed” labels and any notes we add are our own.
| Product Name | 岩松 Lightly Salted Trout Salmon, Thick-Cut, 10 Pieces |
|---|---|
| Name | Lightly salted trout salmon (甘塩トラウトサーモン)Source: Rakuten Ichiba product description (viewed October 3, 2026) |
| Amount | 10 pieces. It comes in a single size, with no quantity selection field. We could not find a description of the weight per piece, the total weight, or the number of servingsSource: Rakuten Ichiba product description (viewed October 3, 2026) |
| Cut / Part | The product description says that the belly portion (ハラス, harasu) is also included. We could not find a description of the proportion or breakdown by partSource: Rakuten Ichiba product description (viewed October 3, 2026) |
| Storage Method | Store at −18°C or below (keep frozen)Source: Rakuten Ichiba product description (viewed October 3, 2026) |
| Best-Before Date | Stated as 30 days. We could not find a description of the date from which the days are counted (date of manufacture or after delivery)Source: Rakuten Ichiba product description (viewed October 3, 2026) |
| Raw Material Origin | NorwaySource: Rakuten Ichiba product description (viewed October 3, 2026) |
| Place of Processing | Not confirmed |
| State / How to Eat (Whether Cooking Is Required) | The fillets arrive frozen. We could not find any information on the product page about whether cooking is required or whether they can be eaten raw. The product description says they can be used for grilled fish, butter-sautéed fish, fried salmon, and moreSource: Rakuten Ichiba product description (viewed October 3, 2026) |
| Thawing Method | Not confirmed We could not find a description in the product page’s description field. The product page has a link to the shop’s FAQ as a contact point for noshi (gift wrapping label), thawing method, and similar questions, but we have not checked what the linked page saysSource: Rakuten Ichiba product page (viewed October 3, 2026) |
| Nutrition Facts (per 100g) | Energy 267.0 kcal / protein 21.2 g / fat 19.0 g / carbohydrates 2.8 g / salt equivalent 2.0 g. The listed values are stated to be approximateSource: Rakuten Ichiba product description (viewed October 3, 2026) |
| Shipping | Yamato TA-Q-BIN (frozen delivery). Delivery time-slot selection is stated to be availableSource: Rakuten Ichiba product description (viewed October 3, 2026) |
| Manufacturer | Not confirmed |
| Shop | サーモン専門店岩松 (Rakuten Ichiba). The seller is listed as 有限会社岩松水産Source: Rakuten Ichiba product description (viewed October 3, 2026) |
Prices are not listed here because they change. Please check the current price and stock availability at the link above.
Ingredients and Allergen Labeling
The ingredient field on the product page lists “トラウトサーモン、食塩” (trout salmon, salt). We could not find a dedicated allergen labeling field on the product page, so this item is not confirmed.
If you have an allergy or want to avoid certain foods, please contact the shop before purchasing, or check the food information label on the product when it arrives.
Reference: Consumer Affairs Agency, Japan, “About Allergen Labeling” (accessed October 3, 2026)
Five Things to Check Before Buying
| What to Check | For This Product | Basis |
|---|---|---|
| 1. Amount and Number of Servings | 10 pieces. We could not find a description of the weight per piece, the total weight, or the number of servings | Rakuten Ichiba product description |
| 2. Storage Method and Shelf Life | Keep frozen. Store at −18°C or below; the best-before date is stated as 30 days (we could not find a description of the date from which the days are counted). We could not find a description of the thawing method | Rakuten Ichiba product description |
| 3. Ingredients and Allergen Labeling | The ingredients are listed as “トラウトサーモン、食塩” (trout salmon, salt). We could not find a dedicated allergen labeling field, so this is not confirmed | Rakuten Ichiba product description |
| 4. Suitable as a Gift | We could not find a noshi indication or selection field on the product page screen. The types of noshi inscription and packaging are not confirmed | Rakuten Ichiba product page (viewed October 3, 2026) |
| 5. Review Trends | Rakuten Ichiba’s rating is 4.63 out of 5 (377 reviews). We read 88 of them. Most of the posts we read are from 2010 to 2016, so this content does not necessarily reflect the product’s current state. The trends are summarized in “What Public Reviews Say” | Rakuten customer reviews (viewed October 3, 2026) |
Suitable as a Gift?
We could not find a noshi (gift wrapping label) indication or selection field on the product page screen. A link to the shop’s FAQ is posted as a contact point for noshi questions, but we have not checked what the linked page says. The types of noshi inscription (such as oseibo (year-end gift) or uchi-iwai (return gift)) are not confirmed. We could not find a description of packaging (gift wrapping) or message cards on the product page, and whether a gift box or simple gift box is used is also not confirmed.
Among the 88 reviews we read, 3 posts said they used it for oseibo (year-end gift), uchi-iwai (return gift), or as a present (the posts are from 2011 to 2016 and do not show the current level of support).Source: Rakuten customer reviews (viewed October 3, 2026)
If you are considering it as a gift, checking the following with the shop before purchasing can help avoid misunderstandings.
- If you need noshi or wrapping, check with the shop whether they are supported
- Because it is shipped frozen, whether you can arrange a date and time the recipient can receive it
- Whether the recipient has freezer space for 10 pieces (the weight per piece is not confirmed)
What Public Reviews Say
We organized the product reviews on Rakuten Ichiba by theme. The rating figures are as of the time we viewed them and may change afterward.
| Site | Rating | Reviews | Viewed |
|---|---|---|---|
| Rakuten customer reviews (product page) | 4.63 / 5 | 377 | October 3, 2026 |
Rating breakdown: ★5 280 / ★4 68 / ★3 22 / ★2 2 / ★1 5 (as shown on Rakuten Ichiba, viewed October 3, 2026)
What we read: the first 59 reviews in Rakuten’s default sort order (posted January 2010 to July 2026; latest July 2026), the 5 reviews filtered to 1★ (November 2011 to May 2026), the 2 reviews filtered to 2★ (2010), and the 22 reviews filtered to 3★ because the 1★ and 2★ reviews total fewer than 10 (December 2009 to January 2016), 88 in total. Reviews from the past two years (October 3, 2024 onward) number only 4 in the default order and 1 at 1★, and most of the posts we read are from 2010 to 2016. These are trends within what we read and do not necessarily reflect the product’s current state. The counts are approximate figures counted by theme among the posts we read.
What Reviewers Praise
Thickness and fillet size
About 40 of the 59 reviews in the default order wrote that the fillets are thick or that each piece is large. These include posts comparing them to fillets bought at supermarkets and saying they are thicker or larger. The posts date from 2010 to 2026; there is 1 post from the past two years, and they are mainly ★4 to ★5.
Fattiness
About 20 of the same 59 reviews wrote that the fish is fatty and tasty. The posts are mainly from 2010 to 2016, at ★4 to ★5.
Mild saltiness, usable in many dishes
About 20 of the same 59 reviews said that because the saltiness is mild, they could use it for dishes other than grilling, such as meunière, fried dishes, chanchan-yaki (salmon grilled with vegetables and miso), and stew. The posts date from 2010 to 2022, mainly ★4 to ★5.
Amount worth the price
About 10 of the same 59 reviews mentioned the price and felt that it was worth the thickness and amount. The posts date from 2010 to 2013, at ★4 to ★5.
Source: Rakuten customer reviews (viewed October 3, 2026)
What Reviewers Note
Weak saltiness
About 10 of the 59 reviews in the default order, about 5 of the 22 ★3 reviews, and 1 of the 5 ★1 reviews wrote that they could barely taste any salt or that they added salt themselves. The posts date from 2010 to 2016, and there are none from the past two years.
How to check: The salt equivalent in the nutrition facts is summarized in the “Nutrition Facts (per 100g)” row of “Basic Information” in this article.
Variation in fattiness
About 9 of the 88 reviews we read (5 of the 59 in the default order, 1 at ★2, and 3 at ★3) felt the fish was too fatty. On the other hand, about 7 (2 at ★1, 4 at ★3, and 1 in the default order) felt it was not fatty enough or that the flesh was dry. The posts date from 2010 to 2026; the only one from the past two years is 1 post from July 2026 (saying it was on the less fatty side). Some posts also said that even for the same product, there are differences depending on the time of year or the individual fish.
Condition of the fillets
About 9 posts said the fillets vary, for example with a conspicuous dark blood-line portion (chiai) or thin parts and trimmings mixed in. The one from the past two years is a ★1 post from May 2026, saying that every fillet had quite a lot of the dark blood-line portion. Separately, there were posts saying that the 10 pieces were frozen stuck together and could not be separated one by one, or that they were broken: 5 among the 59 in the default order and 3 among the 22 at ★3. One post from September 2025 says they were not stuck together and were easy to take out.
Source: Rakuten customer reviews (viewed October 3, 2026)
Who It Suits / Who Should Be Careful
Who It Suits
- Have freezer space for 10 pieces together
- Can store at −18°C or below and use them up within the best-before date (30 days)
- Can adjust the saltiness by adding salt themselves (several of the 88 reviews we read say the saltiness is weak)
Who Should Be Careful
- Have an allergy (no dedicated allergen labeling field was found)
- Want to confirm in advance whether it can be eaten raw (no information was found)
- Want to confirm the thawing method in advance (no description on the product page)
- Want to use it as a gift with a noshi inscription or wrapping
- Want to judge from reviews limited to the current product (most of the reviews we read are from 2010 to 2016)
Prices, stock, shipping fees, and delivery dates are subject to change. This article’s information-as-of date is October 3, 2026. Please be sure to check the listing at the link before purchasing.
This article contains affiliate links (advertising). Editorial Policy
Summary
- It contains 10 pieces, and the product page has no description of the weight per piece or the number of servings. Storage is at −18°C or below and the best-before date is stated as 30 days; there is no description of the date from which the days are counted or of the thawing method
- The ingredients are listed as “トラウトサーモン、食塩” (trout salmon, salt); no dedicated allergen labeling field was found, so it is not confirmed. There is also no information on whether cooking is required or whether it can be eaten raw
- Many reviews praise the thickness, size, and fattiness, while some say the saltiness is weak or that the fattiness and fillets vary. Most of the 88 reviews we read are posts from 2010 to 2016 and do not necessarily reflect the current product
Related Pages
This article organizes information published on various retail sites and review sites. Product details such as quantity, storage method, and ingredients are subject to change. Please check the seller’s listing for the latest information.
Comments on taste or quality are summarized from third-party posts cited with their source, and are not Ochinity’s own evaluation. Our approach to writing articles is described in our Editorial Policy.
Information as of: October 3, 2026 / Sources: Rakuten Ichiba “サーモン専門店岩松” product page, Rakuten customer reviews, Consumer Affairs Agency, Japan, “About Allergen Labeling”
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