A black pork shabu-shabu set that comes with everything from soba dipping sauce to yuzu kosho can be hard to choose with confidence, since it raises questions like “when do I need to eat it by?” and “is the allergen labeling reliable?” This article organizes the publicly available product information and review-site descriptions for Yushoku Tonsai’s “Ichinisan” (遊食豚彩「いちにぃさん」) soba-tsuyu style black pork shabu-shabu, serves 4, into five points: amount, storage method, allergen labeling, suitability as a gift, and reviews.
What We Confirmed
- Amount and how many servings it makes
- Storage method and best-by date
- Ingredients and allergen labeling
- Whether it works as a gift
- What public reviews say
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 | Yushoku Tonsai Ichinisan Soba-Tsuyu Style Black Pork Shabu-Shabu, Serves 4 |
|---|---|
| Name (as required by labeling law) | Not confirmed (we could not confirm a “name” entry under the standardized labeling) |
| Amount | 2 trays of pure Roppaku Kurobuta (six-white black pig) pork belly (300g/tray, 600g total), 4 packs of soba dipping sauce (360cc/pack), 1 bottle of yuzu kosho (35g), 2 bundles of soba-flour somen noodles (90g/bundle), 1 pack of sliced leek (100g)Source: Rakuten Ichiba, Amazon, and Yahoo! Shopping product pages (consistent across all three, accessed September 27, 2026) |
| Cut | Black pork belly. The listing states that the cut is mainly sourced from the region’s productSource: product page description (accessed September 27, 2026) |
| Storage Method | Refrigerate (shipped by chilled courier)Source: product page description |
| Best-By Date | 7 days refrigerated (including the shipping date)Source: Rakuten Ichiba, Amazon, and Yahoo! Shopping product pages (consistent across all three, accessed September 27, 2026) |
| Ingredient Origin | The black pork belly is listed as from Kagoshima Prefecture, and the leek as domestic (Japan). The origin of the soba dipping sauce, yuzu kosho, and soba-flour somen noodles is not confirmedSource: Kagoshima Tokusanhin Net “Kagoiro” (かごしま特産品ねっと「かごいろ」) product page (accessed September 27, 2026) |
| Processing Location | Kagoshima CitySource: Kagoiro product page (accessed September 27, 2026) |
| Condition / How to Eat (Whether Heating Is Needed) | The seller describes it as a shabu-shabu dish to be eaten after briefly dipping in hot waterSource: Rakuten Ichiba product description (accessed September 27, 2026) |
| Shipping | Chilled courier. Shipped within 7 business days (excluding weekends and holidays). Not shipped on Sundays or holidaysSource: product page description (accessed September 27, 2026) |
| Manufacturer | Phoenix Co., Ltd. (株式会社フェニックス) (processing location: Kagoshima City). The Rakuten Ichiba, Amazon, and Yahoo! Shopping product pages do not list a manufacturer nameSource: Kagoiro product page (accessed September 27, 2026) |
| Shop | G-Call (Rakuten Ichiba) |
Prices are subject to change and are not listed here. Please check the links above for the latest price and availability.
Ingredients and Allergen Labeling
The listed ingredients are: black pork belly (from Kagoshima Prefecture), soba dipping sauce (soy sauce, mirin, sugar, bonito flakes), yuzu kosho (yuzu, chili pepper, salt), soba-flour somen noodles (wheat flour, buckwheat flour, salt, yam), sliced leek (domestic)Source: Kagoiro product page (accessed September 27, 2026)
The labeling of specified allergens differs between the sites we checked. Rather than choosing one, we list both as they are.
- Kagoshima Tokusanhin Net “Kagoiro” product page: pork, wheat, buckwheatAccessed September 27, 2026
- Yokamon Mart (よかもんマート) product page: wheat, buckwheat, pork, soyAccessed September 27, 2026
We did not find an allergen labeling section on the Rakuten Ichiba, Amazon, or Yahoo! Shopping product pages (checked September 27, 2026).
If you have an allergy to buckwheat, wheat, pork, or soy, please note that the labeling differs by source as described above — be sure to check the official labeling at the time of purchase, contact the shop before buying, and check the standardized labeling on the product once it arrives.
Reference: Consumer Affairs Agency, Japan, “About Allergen Labeling” (accessed September 27, 2026)
Five Things to Check Before Buying
| What to Check | For This Product | Source |
|---|---|---|
| 1. Amount / servings | Serves 4 (this is the product page’s serving-size guide; there is no breakdown of the amount per person). 2 trays of black pork belly (300g/tray), plus soba dipping sauce, yuzu kosho, soba-flour somen noodles, and sliced leek | Product page description (consistent across all three malls) |
| 2. Storage and best-by date | Refrigerate. 7 days refrigerated (including the shipping date) — on the shorter side | Product page description |
| 3. Ingredients and allergen labeling | Differs by source (pork, wheat, and buckwheat only; or pork, wheat, buckwheat, and soy). Both versions are listed above under “Ingredients and Allergen Labeling” | Kagoiro product page / Yokamon Mart product page (accessed September 27, 2026) |
| 4. Whether it works as a gift | Noshi wrapping available (multiple cover-slip styles, name printing available). Gift wrapping, message cards, and paper bags are not available | Product page description (accessed September 27, 2026) |
| 5. Review trends | Based on posts shown in the site’s default “standard” sort order (the number of posts read is not confirmed; posts ranged from August 25, 2025 to September 24, 2026, with the most recent post on September 24, 2026). This trend may not reflect the product’s current condition. Rakuten’s review page shows 334 reviews at 4.76. Many comments praise the dipping sauce and the tenderness of the meat, while some note the number of days before shipping | Rakuten customer reviews (accessed September 27, 2026) |
Suitable as a Gift?
Noshi wrapping is available, with cover-slip styles for uses such as “for home use, Ochugen, Oseibo, Mother’s Day, and Father’s Day,” among others. For condolence use, only the yellow-and-white musubikiri knot style is offered, and name printing on the noshi is also available. On the other hand, gift wrapping, message cards, and paper bags are not available (simple packaging only)Source: Rakuten Ichiba, Amazon, and Yahoo! Shopping product pages (consistent across all three, accessed September 27, 2026)
It arrives by chilled courier, and the best-by date is a short 7 days including the shipping date, so it helps to confirm when the recipient can receive it before you place the order.
What Public Reviews Say
Below is a summary of the ratings and comments published on each site. The rating figures are as of the time we checked and may change afterward.
| Site | Rating | Count | Accessed |
|---|---|---|---|
| Rakuten customer reviews (product page) | 4.76 / 5 | 334 reviews | September 27, 2026 |
The rating breakdown on Rakuten customer reviews is 274 five-star, 46 four-star, 10 three-star, 1 two-star, and 3 one-star (334 total).
Based on posts shown in the site’s default “standard” sort order (the number of posts read is not confirmed); this trend may not reflect the product’s current condition.
What Reviewers Praise
Many comments praise the taste of the soba dipping sauce and the tenderness and sweetness of the black pork belly. Some reviewers also praise the included yuzu kosho, and others mention using it as a gift or buying it again.
Source: Rakuten customer reviews (posts shown on page 1 in the default “standard” sort order, accessed September 27, 2026)
What Reviewers Note
Some comments note the amount of fat and the freshness of the meat, and others note the number of days before shipping.
Source: Rakuten customer reviews (same as above, accessed September 27, 2026)
Who It Suits / Who Should Be Careful
Who It Suits
- You want to try a new style of shabu-shabu made with soba dipping sauce
- You want to share a set that serves 4 with family or friends
- You want to give a noshi-wrapped gift for Ochugen, Oseibo, Mother’s Day, Father’s Day, and similar occasions
- You can eat it within the 7-day best-by date, including the shipping date
Who Should Be Careful
- You have an allergy to buckwheat, wheat, pork, or soy (soy is not listed by all sources)
- The best-by date is a short 7 days from shipping, so you cannot eat it right away
- Shipping can take several days (noted in reviews)
- You want gift wrapping or a paper bag (not available)
Prices, stock, shipping fees, and delivery dates are subject to change. This article’s information-as-of date is September 27, 2026. Please be sure to check the listing at the link before purchasing.
This article contains affiliate links (advertising). Editorial Policy
Summary
- Serves 4, with 2 trays of black pork belly, soba dipping sauce, yuzu kosho, soba-flour somen noodles, and sliced leek. The seller describes it as a shabu-shabu dish to be eaten after briefly dipping in hot water, and it comes with soba-flour somen noodles to finish the meal
- Store refrigerated. The best-by date is a short 7 days including the shipping date, so confirm the delivery date before ordering
- Allergen labeling differs by source (pork, wheat, and buckwheat only; or pork, wheat, buckwheat, and soy). Be sure to check the official labeling at the time of purchase, contact the shop before buying, and check the standardized labeling on the product once it arrives
Related Pages
This article organizes information published on various retail and review sites. Product details such as amount, 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: September 27, 2026 / Sources: Rakuten Ichiba “G-Call” product page, Amazon product page, Yahoo! Shopping (same product) page, Kagoshima Tokusanhin Net “Kagoiro” product page, Yokamon Mart product page, Rakuten customer reviews, Consumer Affairs Agency, Japan, “About Allergen Labeling”
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