The “Teppanyaki Hamburg Steak with Demi-Glace Sauce” featured in this article is a furusato nozei (hometown tax donation program) thank-you gift from Iizuka City, Fukuoka Prefecture. The product name shown on the Rakuten product page includes “Fukuoka” and “Iizuka,” but the product page notes that the beef and other ingredients are not produced in Iizuka City, and that the final processing is also outsourced to a factory outside Iizuka City (details can be found in the Basic Information section). In this article, we’ve organized the publicly available product information and review site listings into five points: contents, shelf life, how to eat, suitability as a gift, and reviews.
What We Confirmed
- Contents and approximate serving size
- Storage method and shelf life
- Ingredients and allergen labeling
- Suitability as a gift
- Trends in publicly available 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 | Teppanyaki Hamburg Steak with Demi-Glace Sauce, 10 to 20 pieces |
|---|---|
| Name | Not confirmed (No independent “Name” entry appears on the food information label; the “Name” field in the thank-you gift details contains the same text as the product name)Source: Rakuten Ichiba product page (accessed September 25, 2026) |
| Contents | Approx. 130g × 10 pieces, or approx. 130g × 20 pieces (selectable)Source: Same as above |
| What changes depending on your choice | Choose 10 or 20 pieces (approx. 130g per piece; total amount varies by option)Source: Same as above |
| Donation Amount | 10 pieces = ¥10,000, 20 pieces = ¥16,000 (Rakuten Furusato Nozei, as of September 25, 2026)Source: Rakuten Furusato Nozei product page (accessed September 25, 2026) |
| Storage Method | Frozen (−18°C or below)Source: Product description on the product page |
| Best-Before Date | No specific number of days for the use-by date is stated. The store notes that items are shipped with at least 60 days remaining until the use-by date at the time of shipping (this refers to the period remaining at the time of shipment)Source: Product description on the product page |
| Country of Origin | Not confirmed. The origin of the ingredients themselves is not stated. The product name shown on the Rakuten product page includes “Fukuoka” and “Iizuka,” but these refer to the municipality, not the country of origin, and the product page notes that the beef and other ingredients are not produced in Iizuka CitySource: Rakuten Ichiba product page (accessed September 25, 2026) |
| Processing Location | Not confirmed. The product page only states that final processing is outsourced to a factory outside Iizuka City, with no specific place name givenSource: Same as above |
| Condition / How to Eat (Whether Heating Is Required) | The product is described as needing to be heated before eating. The store’s instructions say to warm it by boiling (simmering in hot water) uncovered over medium heat for about 15 minutes. Microwave use is stated to be not allowedSource: Landing page images on the product page |
| Thawing Method | Instructions say to warm the item while still frozen, in the bag, by simmering in hot water (medium heat, about 15 minutes). Microwave use is stated to be not allowed. No mention of shelf life after thawing was found; this is not confirmedSource: Landing page images on the product page |
| Delivery | Frozen delivery (the shipping method is described as frozen). No mention of the specific delivery carrier was found; this is not confirmedSource: Product description on the product page |
| Manufacturer | 吉浦コーポレーション (company name as written in Japanese on the product page; listed as the supplier). No address is stated; this is not confirmedSource: Product description on the product page |
| Shop | Iizuka City, Fukuoka Prefecture (Rakuten Ichiba / furusato nozei) |
Donation amounts differ by portal and by the size you choose, and may change. Please check the current donation amount and availability at the link above.
Ingredients and Allergen Labeling
The product page lists the following ingredients: meat (beef, pork), demi-glace sauce (made in Japan) (onion, apple pulp, starch syrup, sugar, tomato paste, beef extract seasoning, wheat flour, beef fat, pork extract seasoning, mushroom, butter, soy sauce, salt, wine preparation, hydrolyzed protein, processed sugar product, brewed vinegar, spices, processed egg yolk product), onion, pork tongue trimmings, breadcrumbs, granular vegetable protein, beef soup (salt, spices, onion, beef), sugar, beef fat, dried egg white, liquid egg white, wheat flour, glucose, dietary fiber, salt, vegetable oil, sweet-and-savory soy sauce sauce, spices, gelatin, milk/processed starch, caramel color, seasoning (amino acids, etc.), thickener (processed starch, thickening polysaccharide), acidulant, sodium carbonate.
The product page states as allergen labeling: “Contains egg, dairy, wheat, beef, soy, pork, apple, and gelatin.” Of these, egg, dairy, and wheat are specified raw materials required to be labeled under the Food Labeling Act, while beef, soy, pork, apple, and gelatin are items for which labeling is recommended (items equivalent to specified raw materials). If you have a relevant allergy, please be sure to check the official labeling on the product page before applying, and also check the food information label on the item when it arrives.
Reference: Consumer Affairs Agency, Japan, “About Allergen Labeling” (accessed September 25, 2026)
Five Things to Check Before You Donate
| What to Check | For This Product | Basis |
|---|---|---|
| 1. Contents / Serving Size | Choose from approx. 130g × 10 pieces, or approx. 130g × 20 pieces. No stated number of servings | Product description on the product page |
| 2. Storage Method and Shelf Life | Frozen (−18°C or below). Only a shipping standard is stated, noting that items are shipped with at least 60 days remaining until the use-by date; no specific number of days is given | Product page description |
| 3. Ingredients and Allergen Labeling | Ingredients and allergen labeling (egg, dairy, wheat, beef, soy, pork, apple, gelatin) are clearly stated. The specific place names for the country of origin of ingredients and the processing location are Not confirmed | Product page description |
| 4. Suitable as a Gift? | No mention of noshi, gift wrapping, or message cards was found, so whether this can be used as a gift is not confirmed | No mention of gift-related support could be confirmed on the product page |
| 5. Review Trends | This is a summary of trends from the first 65 reviews (in standard sort order, posted between September 27, 2025 and September 21, 2026, viewed on September 25, 2026) out of 21,778 total reviews on Rakuten customer reviews. This trend may not reflect the current state of the product. The rating is 4.7/5 (21,778 reviews). Many comments praise the convenience of simply warming it in hot water and the flavor of the demi-glace sauce, while some point out the wait time before shipping and the portion size per piece. Among the 65 reviews read, 54 gave 5 stars, 11 gave 4 stars, and none gave 3 stars or below. | Rakuten customer reviews (viewed September 25, 2026, first 65 in standard sort order) |
Suitable as a Gift?
This product is a hometown tax donation program return gift from Iizuka City, Fukuoka Prefecture. No mention of support for noshi, gift wrapping, or message cards was found on the product page. There is also no mention of the type of noshi inscription available, so this is Not confirmed. Whether it can be used as a gift could not be confirmed from the product page.
What Public Reviews Say
Below is a summary of the ratings and posted content publicly available on Rakuten Ichiba. The rating figures are as of the time of viewing and may change afterward. The range read and viewing conditions are as described in the review trends section under “Five Things to Check Before You Donate” above.
| Site | Rating | Number of reviews | Date viewed |
|---|---|---|---|
| Rakuten customer reviews (product page) | 4.7 / 5 | 21,778 reviews | September 25, 2026 |
What Reviewers Praise
Many posts praise the convenience of simply warming it in hot water and the good flavor of the demi-glace sauce. There are also many mentions of repeat use for busy weeknight dinners, lunch boxes, and for children. Some reviewers also favorably mention the individual packaging, which lets you use just the amount you need.
Source: Rakuten customer reviews (viewed September 25, 2026, 65 reviews)
What Reviewers Note
Several mentions note that shipping took about one to two months. There are also comments finding the portion size per piece a bit lacking, wishing for a bit more, and finding the hot-water cooking method (15 minutes, microwave not usable) inconvenient. There are occasional mentions of cartilage or sinew being present, which the provider addresses on the product page as not being a quality issue. Some posts also mention that although this is a return gift from Iizuka City, the beef itself is not sourced from Iizuka City.
Source: Rakuten customer reviews (viewed September 25, 2026, 65 reviews)
Who It Suits / Who Should Be Careful
Who It Suits
- Those who want the convenience of simply warming it in hot water
- Those who want to use individually packaged portions in the amount they need
- Those who want a main dish for busy weeknight dinners or lunch boxes
- Those who want to keep a stock in the freezer
Who Should Be Careful
- Those with allergies to egg, dairy, wheat, beef, soy, pork, apple, or gelatin
- Those who want to quickly warm it in a microwave (only hot-water cooking is indicated)
- Those who want to check in advance that shipping may take some time
- Those who are assuming gift wrapping or noshi will be included (no mention of this was found)
Furusato nozei is for people who pay resident tax in Japan. You cannot receive the tax deduction without a Japanese address on January 1 of the following year, the One-Stop Exception requires a My Number, and the application pages are almost entirely in Japanese. Donation amounts, availability, and shipping times change. This article’s information-as-of date is September 25, 2026. Please be sure to check the listing at the link before you donate.
This article contains affiliate links (advertising). Editorial Policy
Summary
- The content volume can be chosen as approx. 130g × 10 pieces or approx. 130g × 20 pieces. The only cooking method indicated is hot-water heating (medium heat, about 15 minutes); microwave use is not possible
- Store in a freezer (−18°C or below). The specific number of days until the use-by date is not stated, though the store indicates that items are shipped with at least 60 days remaining at the time of shipping
- The specific place names for the country of origin of ingredients and the processing location are Not confirmed. The product name shown on the Rakuten product page includes “Fukuoka” and “Iizuka,” but the product page notes that the beef used as an ingredient is not sourced from Iizuka City
Related Pages
This article organizes information publicly available on various sales sites and review sites. Product details such as content volume, storage method, and ingredients are subject to change. Please check the seller’s listing for the latest information.
Evaluations of taste and quality are summaries of third-party posts with sources indicated, and do not represent Ochinity’s own evaluation. Our editorial process is described in our Editorial Policy.
Information as of: September 25, 2026 / Sources: Rakuten Ichiba “Iizuka City, Fukuoka Prefecture” product page, Rakuten customer reviews, Consumer Affairs Agency “About Allergen Labeling”
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