Sukiyaki Beef Shoulder & Shoulder Misuji Labeled “Kobe Gyu” — Contents, Shelf Life & Reviews

Product photo of thin sukiyaki slices of lean beef with fine marbling, spread on a white square plate, with watercress and white cubes of fat in front and the shop logo "辰屋" (Tatsuya) in the top left. Text the shop placed in the image: "赤身の部位ながらも適度な霜降り、絶妙なバランス" (a lean cut yet moderately marbled, a perfect balance), "濃厚な味わい・サシの甘み・柔らかさをひとくちで" (rich flavor, sweet marbling and tenderness in one bite), "希少部位みすじも含まれ、お肉通も大満足の逸品" (includes the rare misuji cut, a dish that satisfies meat lovers)
Information as of 2026.10.07 PR
Product photo of thin sukiyaki slices of lean beef with fine marbling, spread on a white square plate, with watercress and white cubes of fat in front and the shop logo "辰屋" (Tatsuya) in the top left. Text the shop placed in the image: "赤身の部位ながらも適度な霜降り、絶妙なバランス" (a lean cut yet moderately marbled, a perfect balance), "濃厚な味わい・サシの甘み・柔らかさをひとくちで" (rich flavor, sweet marbling and tenderness in one bite), "希少部位みすじも含まれ、お肉通も大満足の逸品" (includes the rare misuji cut, a dish that satisfies meat lovers)
Image: from the Rakuten Ichiba product page of "神戸牛専門店 辰屋" (Kobe Gyu specialty shop Tatsuya). This image is a plating example. The watercress and the white cubes of fat are not included with the product. The text in this image is what the shop placed in the image; Ochinity has not verified it.

The product name "神戸牛 すき焼き肉 肩・肩みすじ" (opening part of the name; Kobe Gyu sukiyaki beef, shoulder and shoulder misuji) from Tatsuya (辰屋) includes "神戸牛" (Kobe Gyu), but we could not find any indication of Kobe Gyu certification (such as a certification number or certificate) on the Rakuten Ichiba product page. In this article, we organized publicly available product information and what review sites say into five points: amount, storage method, ingredient labeling, suitability as a gift, and reviews. The amount is chosen from 5 sizes — 400g, 500g, 600g, 800g and 1kg — and the use-by date is 4 days refrigerated from shipping.

View This Product
View on Rakuten Ichiba Amazon: Not confirmed to carry the same product Yahoo! Shopping: availability not confirmed

What We Confirmed

  • Amount and approximate number of servings
  • Storage method and shelf life
  • Ingredients and allergen labeling
  • Whether it is suitable 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神戸牛 すき焼き肉 肩・肩みすじ (opening part of the product name; the full name is as shown on the product page)
NameBeef, shoulder and shoulder misuji (牛肉 肩・肩みすじ)Source: Rakuten Ichiba product page (product specifications section, viewed October 7, 2026)
Amount5 sizes: 400g (2–3 servings) / 500g (about 3 servings) / 600g (3–4 servings) / 800g (4–5 servings) / 1kg (5–6 servings). The number of servings is the shop's guideline, and the product page does not list a breakdownSource: Rakuten Ichiba product page (size selection field, viewed October 7, 2026)
What Changes Depending on Your ChoiceThe weight (5 sizes). For packaging, the page states that 400g is arranged on bamboo sheath and 500g or more is arranged in an oribako (wooden folding box)Source: Rakuten Ichiba product page (product specifications section, viewed October 7, 2026)
CutBoth the product name and the name field say "肩・肩みすじ" (shoulder and shoulder misuji). The shop's product description says its feature is moderate marbling despite being a lean cut (this is the shop's wording)Source: Rakuten Ichiba product page (product name, name field and product description, viewed October 7, 2026)
Storage MethodStore refrigerated (5°C or below)Source: Rakuten Ichiba product page (product specifications section, viewed October 7, 2026)
Best-Before DateListed as a "use-by date" of 4 days refrigerated (5°C or below) from shippingSource: Rakuten Ichiba product page (product specifications section, viewed October 7, 2026)
Country of OriginCountry of origin / manufacture: Japan; production area (prefecture): Hyogo. The "regional beef brand" item in the product specifications section says "神戸牛" (Kobe Gyu). We could not find an ingredient name listing on the product pageSource: Rakuten Ichiba product page (product specifications section, viewed October 7, 2026)
Place of ProcessingNot confirmed
Grading / Certification Statements"神戸牛" (Kobe Gyu) appears in the product name, the product specifications section and the shop's catchphrase. The shop's explanatory images contain text indicating that it is a registered designated shop and that a Kobe Gyu certificate is included, but we could not find the name or number of the registering body, and we could not confirm any indication of Kobe Gyu certification on the product page (not confirmed). We also could not find a grade (such as A4 or A5) for this specific productSource: Rakuten Ichiba product page (product name, product specifications section, shop statements and explanatory images, viewed October 7, 2026)
Condition / How to Eat (Whether Cooking Is Needed)The product specifications section lists the food condition as refrigerated, the meat form as thin slices, and the intended use (dish) as sukiyaki. We could not find any guidance on the product page that directly states whether it can be eaten raw or must be cookedSource: Rakuten Ichiba product page (product specifications section, viewed October 7, 2026)
DeliveryRefrigerated. We could not find the name of the refrigerated delivery company or guidance on the delivery date on the product page (Not confirmed)
Manufacturer有限会社辰屋 (Tatsuya Co., Ltd.; 1-13-19 Motomachi-dori, Chuo-ku, Kobe)Source: Rakuten Ichiba product page (product specifications section, viewed October 7, 2026)
Shop神戸牛専門店 辰屋 (Kobe Gyu specialty shop Tatsuya, Rakuten Ichiba)

Prices are not listed here because they change. Please check the current price and stock availability at the link above.

Four-panel explanatory image for the sukiyaki beef shoulder and shoulder misuji. Top left: hands cutting a block of beef with a knife; bottom right: sukiyaki plating with thin beef slices on a round plate, served with shiitake mushrooms, tofu, vegetables and an egg. Text the shop placed in the image: "発送直前にカット 冷蔵配送で新鮮" (cut just before shipping, fresh by chilled delivery), "面倒な解凍いらず 届いてすぐ食卓に" (no troublesome thawing, to the table as soon as it arrives), "消費期限は発送日から4日" (use-by date: 4 days from the shipping date)
Image: from the Rakuten Ichiba product page of "神戸牛専門店 辰屋" (Kobe Gyu specialty shop Tatsuya). This image is a plating example. The shiitake mushrooms, tofu, vegetables and egg are not included with the product. The photo of a block of meat being cut (top left) may not show the same cut as this product. The text in this image is what the shop placed in the image; Ochinity has not verified it. "面倒な解凍いらず" (no troublesome thawing) in the image is the shop's own statement; this article treats the thawing method as not confirmed. Also, "消費期限は発送日から4日" (use-by date: 4 days from the shipping date) in the image matches the guidance in the product specifications section of the product page (4 days refrigerated from shipping).

Ingredients and Allergen Labeling

Within what we checked, we could not find ingredient names or allergen labeling on the Rakuten Ichiba product page (product specifications section, product description and the shop's explanatory images). This item is Not confirmed.

Note that beef is one of the items for which labeling is recommended under Japan's Food Labeling Act (items equivalent to specified raw materials). If someone with a food allergy will eat this product, please contact the seller before purchasing or check the label on the product when it arrives.
Reference: Consumer Affairs Agency, Japan, "About Allergen Labeling" (viewed October 7, 2026)

Five Things to Check Before Buying

Item to CheckFor This ProductBasis
1. Amount / number of servings Choose from 400g (2–3 servings) / 500g (about 3 servings) / 600g (3–4 servings) / 800g (4–5 servings) / 1kg (5–6 servings) (the number of servings is the shop's guideline) Rakuten Ichiba product page (size selection field, viewed October 7, 2026)
2. Storage method and shelf life Store refrigerated (5°C or below); the use-by date is 4 days refrigerated from shipping. No thawing method is listed on the product page Rakuten Ichiba product page (product specifications section, viewed October 7, 2026)
3. Ingredients and allergen labeling Not confirmed (not listed on the page) Checked the Rakuten Ichiba product page (product specifications section, product description and explanatory images)
4. Suitable as a gift? The page mentions noshi (inner noshi, a decorative gift paper placed under the wrapping), gift wrapping and shipping in a gift box. The types of noshi inscriptions and message cards are not confirmed Rakuten Ichiba product page (product specifications section, viewed October 7, 2026)
5. Review trends Rated 4.81/5 (872 reviews). We read the first 60 reviews in the standard sort order (Rakuten's default) and all 11 one- and two-star reviews (71 in total), posted from March 2010 to July 2026 (latest July 2026). Many say it was well received as a gift or that it was tender, while a few say there was tough sinew or that the price or flavor did not meet expectations. These trends may not reflect the product's current condition Rakuten customer reviews (viewed October 7, 2026)

Suitable as a Gift?

The product specifications section of the Rakuten product page gives the following guidance on noshi, wrapping and packing (Source: Rakuten Ichiba product page, viewed October 7, 2026).

  • Noshi: The page states that the noshi is attached at the wrapping stage (inner noshi). We could not find a list of noshi inscription types (such as oseibo (year-end gift) or uchi-iwai (return gift)) on the product page.
  • Wrapping: The page states that 400g is arranged on bamboo sheath and 500g or more in an oribako, and wrapped in the shop's original wrapping paper.
  • Packing: The page states that it is placed in a gift box together with a "神戸肉之証" (Kobe meat certificate), a recipe and ice packs. The issuer and content of the "神戸肉之証" are not stated on the product page. The page also states that a carrier bag is included for those giving it as a hand-delivered gift.
  • Message cards / name printing: We could not confirm these on the product page.
  • Delivery: The temperature range is refrigerated. We could not find guidance on the delivery date on the product page (not confirmed).
  • Reviews: Of the 60 reviews we read in the standard sort order, about 30 said, in effect, that they gave it as a gift and the recipient was pleased. These trends may not reflect the product's current condition (Source: Rakuten customer reviews, viewed October 7, 2026).

Because the use-by date is short — 4 days refrigerated from shipping — when giving it as a gift, checking in advance the day the recipient can receive it helps avoid missed deliveries.

Photo of the gift box for the sukiyaki beef shoulder and shoulder misuji (with a photo of thin beef slices on the lid) placed next to a white paper carrier bag printed with the shop name "辰屋" (Tatsuya). Text the shop placed in the image: "お手渡しギフトでご利用の方へ" (for those giving it as a hand-delivered gift), a note that the delivery slip is normally attached directly to the gift box, but for those who do not want it attached directly, for example when handing the gift over in person, a plastic wrapping is added and the slip is attached to it, and that a carrier bag can also be added free of charge (depending on the product, a non-woven wrapping cloth may be used instead of the bag shown), and a note asking customers to specify this in the remarks field at the bottom of the "注文確認" (order confirmation) step, the last step of the shopping cart
Image: from the Rakuten Ichiba product page of "神戸牛専門店 辰屋" (Kobe Gyu specialty shop Tatsuya). The text in this image is what the shop placed in the image; Ochinity has not verified it.

What Public Reviews Say

We organized the Rakuten Ichiba product reviews by topic. Rating figures are as of the time viewed and change afterward.

SiteRatingNumber of ReviewsDate Viewed
Rakuten customer reviews (product page)4.81 / 5872October 7, 2026

Rating breakdown: 5★ 741 / 4★ 114 / 3★ 6 / 2★ 4 / 1★ 7 (as shown on Rakuten Ichiba, viewed October 7, 2026)

Range read: the first 60 reviews in the standard sort order (Rakuten's default) (posted October 2010 to July 2026, latest July 2026; 33 of them posted within the last two years), plus all 7 one-star reviews (January 2013 to November 2023) and all 4 two-star reviews (March 2010 to January 2014), 71 in total. Because there were 10 or more one- and two-star reviews combined, we did not read the three-star reviews. None of the one- or two-star reviews was posted within the last two years (since October 2024). These are trends within the range we read and may not reflect the product's current condition.

What Reviewers Praise

Well received by gift recipients

Of the 60 reviews in the standard sort order, about 30 said, in effect, that they used it as a gift — such as a return gift, a year-end gift, for Mother's Day or a birthday — and the recipient was pleased (about 14 of them within the last two years). Most are 5-star, with one 4-star review. Posted 2010–2026.

Tenderness and melt-in-the-mouth texture

Of the 60 reviews in the standard sort order, about 13 said, in effect, that the meat was tender or melted in the mouth (about 3 of them within the last two years). Mainly 5-star, with some 4-star. Posted 2010–2026.

Tastes like loin even though it is shoulder / misuji

Of the 60 reviews in the standard sort order, about 7 said, in effect, that even though the cuts were shoulder and misuji, it tasted like loin (6 of them within the last two years). These are 5-star reviews, mainly from 2025–2026.

Balance of amount and price / versatility

Of the 60 reviews in the standard sort order, about 11 said, in effect, that the balance of amount and price was good, or that it could also be used for dishes other than sukiyaki, such as gyudon (beef bowl) or shabu-shabu (about 6 of them within the last two years). These are 5-star reviews, posted 2012–2026. Many of them chose the 800g size.

Source: Rakuten customer reviews (viewed October 7, 2026)

What Reviewers Note

Tough sinew attached

Of all 11 one- and two-star reviews we read, 2 said, in effect, that the misuji portion had tough sinew attached. Both are 1-star, posted on December 18, 2015. This is a small number relative to the 872 reviews overall, and none was posted within the last two years.

How to check: the cut as shown on the product page is summarized in the "Cut" row of this article's "Basic Information" section.

Price or flavor did not meet expectations

Of all 11 one- and two-star reviews we read, 6 said, in effect, that it was not worth the price, that the flavor did not meet expectations, or that they did not like the fat (2 one-star, 4 two-star). Posted March 2010 to January 2022, with none within the last two years. This is a small number relative to the 872 reviews overall.

Source: Rakuten customer reviews (viewed October 7, 2026)

Who It Suits / Who Should Be Careful

Who It Suits

  • People looking for thinly sliced beef shoulder / shoulder misuji labeled for sukiyaki
  • People who want to choose from 5 sizes, 400g to 1kg, to match the number of people
  • People looking for a product with guidance on noshi (inner noshi) and gift wrapping
  • People who can use it up within the use-by date of 4 days refrigerated from shipping

Who Should Be Careful

  • People who want to check allergen labeling before buying (not listed on the page)
  • People who want to confirm whether it has Kobe Gyu certification, or its grade (such as A4 or A5), before choosing (the page has no indication of certification and no grade listed)
  • People who want to know in advance the types of noshi inscriptions or whether message cards are available
  • People who want to keep it frozen for a long time (the storage method on the product page is refrigerated)
Where to Buy
View on Rakuten Ichiba (神戸牛専門店 辰屋) Amazon: Not confirmed to carry the same product Yahoo! Shopping: availability not confirmed

On the Rakuten Ichiba product page, you can choose from 400g, 500g, 600g, 800g and 1kg (as of October 7, 2026). Prices, stock, shipping fees, and delivery dates are subject to change. This article's information-as-of date is October 7, 2026. Please be sure to check the listing at the link before purchasing.
This article contains affiliate links (advertising). Editorial Policy

Summary

  1. The amount is chosen from 5 sizes: 400g, 500g, 600g, 800g and 1kg. The product name includes "神戸牛" (Kobe Gyu), but we could not confirm any indication of Kobe Gyu certification or a grade for this product on the product page
  2. Store refrigerated (5°C or below); the use-by date is 4 days refrigerated from shipping. The thawing method and allergen labeling are not listed on the product page and are not confirmed
  3. Rakuten customer reviews: 4.81 (872 reviews). Within the 71 reviews we read, many mention satisfaction as a gift or tenderness, while a few point out tough sinew or the price and flavor (these may not reflect the product's current condition)

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 7, 2026 / Sources: Rakuten Ichiba "神戸牛専門店 辰屋" product page, Rakuten customer reviews, Consumer Affairs Agency, Japan, "About Allergen Labeling"

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