Matsuya’s Uma Toma Hamburg is a frozen hamburg steak that comes with a dedicated Uma Toma sauce, and you can choose from 4 to 24 servings. Depending on the number of servings you choose, some sets also include a beef rice topping or Original Curry, which can make it hard to tell exactly what you’ll receive. This article organizes the publicly available product information and review-site descriptions for Matsuya Official Uma Toma Hamburg into five points: amount, storage method and best-before date, ingredients and allergen labeling, suitability as a gift, and reviews.
What We Confirmed
- Amount and the number of servings you can choose
- Storage method and best-before date
- 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 | Matsuya Official Uma Toma Hamburg, Choose 4–24 ServingsSource: Rakuten Ichiba product page (product name field, excluding track-record claims and campaign wording; viewed September 29, 2026) |
|---|---|
| Name | Iron-Plate-Grilled Hamburg Steak (comes with Uma Toma sauce; depending on the size, includes beef rice topping and/or Original Curry)Source: product page description |
| Amount | One Uma Toma Hamburg (85g) with 70g of dedicated Uma Toma sauce makes up the basic set. Depending on the size, beef rice topping (135g per serving) and/or Original Curry (180g per serving) are addedSource: as above |
| What You Receive Varies By Selection | Choose from 7 sizes: Uma Toma 4 / 9 / 12 / 16 / 24 servings (hamburg and sauce only), Uma Toma 5 servings + beef rice topping 5 servings set, and Uma Toma 7 servings + beef rice topping 7 servings + Original Curry 7 servings setSource: choices in the product page’s purchase section (viewed September 29, 2026) |
| Storage Method | Keep frozen (−18°C or below)Source: product page description |
| Best-Before Date | From the manufacturing date, kept frozen: the hamburg, beef rice topping, and Original Curry keep for 1 year, and the Uma Toma sauce keeps for 2 yearsSource: as above |
| Country of Origin | Onion: China. Tomato (in juice): processed in the USA. Beef for the beef rice topping: USA and Canada. Sautéed onion for the Original Curry: processed in China. The origin of other ingredients is Not confirmedSource: as above |
| Place of Processing | Not confirmed (not stated on the product page) |
| Condition / How to Eat (Whether Heating Is Needed) | Arrives frozen; the product page advises heating before eating. Stated heating times: hamburg — 2 minutes in a 600W microwave or 10 minutes boiled; Uma Toma sauce — a hot water bath; beef rice topping — 3 minutes 20 seconds at 500W or 3 minutes at 600W, or 5 minutes boiled; Original Curry — 5 minutes 30 seconds at 500W or 5 minutes at 600W, or 8 minutes boiledSource: product page description |
| Shipping | Stated to ship within 3 business days with no delivery date specified. We found no statement of the delivery method, so this is Not confirmedSource: product page’s purchase section |
| Manufacturer | Matsuya Foods Co., Ltd.Source: Rakuten Ichiba shop information page (used because the product description does not list a manufacturer; viewed September 29, 2026) |
| Shop | Matsuya Food Court Shop (Rakuten Ichiba) |
Prices are not listed here because they change. Please check the current price and stock availability at the link above.
Ingredients and Allergen Labeling
This product’s parts change depending on the size you choose, and the specified allergen labeling differs by part. The product page states the following for each partSource: product page description.
| Part | Specified Allergens (Allergen Labeling) |
|---|---|
| Hamburg | Egg, dairy, wheat, beef, soy, chicken, pork |
| Uma Toma Sauce | Wheat, soy, chicken, pork, fish sauce (seafood) |
| Beef Rice Topping | Wheat |
| Original Curry | Wheat, dairy |
The product page notes that the packaging design and ingredients/formulation may change depending on the production periodSource: as above. If you have any of the above allergies, please contact the shop before purchasing, or check the collective food labeling on the product once it arrives.
Reference: Consumer Affairs Agency, Japan, “About Allergen Labeling” (accessed September 29, 2026)
Five Things to Check Before Buying
| What to Check | For This Product | Basis |
|---|---|---|
| 1. Amount / Number of servings you can choose | One Uma Toma Hamburg (85g) with 70g of Uma Toma sauce is the base. The 4 / 9 / 12 / 16 / 24-serving sizes include only the hamburg and sauce; the 5-serving set adds beef rice topping; the 7-serving set adds beef rice topping and Original Curry | Product page description; choices in the purchase section |
| 2. Storage method and best-before date | Kept frozen (−18°C or below). From the manufacturing date: hamburg, beef rice topping, and Original Curry keep 1 year; Uma Toma sauce keeps 2 years | Product page description |
| 3. Ingredients and allergen labeling | Differs by part. The hamburg contains egg, dairy, wheat, beef, soy, chicken, and pork; the Uma Toma sauce contains fish sauce (seafood), among others. See the table above for details | Product page description |
| 4. Suitable as a gift | No mention of support for noshi, gift wrapping, or message cards found; Not confirmed | Product page’s gift-support section |
| 5. Review trends | We read all 20 posted reviews on Rakuten customer reviews (posting dates span January 3 to September 8, 2026; the most recent review we could see was from September 8, 2026). This trend may not reflect the product’s current state. The rating is 4.55 / 5 (20 reviews). Many comments praise the flavor of the Uma Toma sauce and its convenience, while some note that the individual packaging is bulky and that heating the sauce in a hot water bath takes some effort | Rakuten customer reviews (viewed September 29, 2026) |
Suitable as a Gift?
The product page’s gift-support section shows no mention of support for noshi, gift wrapping, or message cardsNot confirmedSource: product page’s gift-support section (viewed September 29, 2026).
The product page’s keyword field includes many gift-related terms such as “ochugen” (mid-year gift), “oseibo” (year-end gift), and “uchiiwai” (celebratory return gift), but these are search keywords and do not indicate that noshi or gift wrapping is supported. If you are considering this as a gift, checking the following with the shop before purchase can help avoid misunderstandings.
- Whether noshi, gift wrapping, or message cards are supported (not stated on the product page)
- Since it arrives frozen, whether you can specify a date and time the recipient can receive it
- Since the amount and number of individually packed pieces change depending on the size you choose, whether the recipient has enough freezer space
What Public Reviews Say
The following organizes the ratings and review content publicly shown on Rakuten customer reviews. The rating figures are as of the time we viewed them and may change afterward. We read all 20 posted reviews, and this trend may not reflect the product’s current state.
| Site | Rating | Reviews | Viewed |
|---|---|---|---|
| Rakuten customer reviews (product page) | 4.55 / 5 | 20 | September 29, 2026 |
What Reviewers Praise
Many posts praise the flavor of the Uma Toma sauce and the garlic aroma. Some also mention how quickly it can be prepared in the microwave, and comment on the beef rice topping.
Source: Rakuten customer reviews (viewed September 29, 2026)
What Reviewers Note
Some point out that the individually packed pieces are bulky and take up freezer space, and that the Uma Toma sauce needs a hot water bath, which takes some effort. Others mention a difference from the taste or size at Matsuya restaurants, or found the flavor or sauce too strong or salty.
Source: Rakuten customer reviews (viewed September 29, 2026)
Who It Suits / Who Should Be Careful
Who It Suits
- Want to cook quickly in the microwave
- Want to choose anywhere from 4 to 24 servings
- Want to stock up on beef rice topping and Original Curry alongside the hamburg
- Want individually packed portions to use a little at a time
Who Should Be Careful
- Have an allergy to egg, dairy, wheat, beef, soy, chicken, pork, or seafood (this differs by part, so please check the product page and the labeling on the product you receive)
- Sizes with more individually packed pieces need more freezer space
- Want to skip multiple cooking steps, such as heating the Uma Toma sauce in a hot water bath
- The Original Curry in the 7-serving set is stated to have a “spicy” (karakuchi) finish. Those sensitive to spice should be careful
- Want to use it as a formal gift with noshi or gift wrapping
Prices, stock, shipping fees, and delivery dates are subject to change. This article’s information-as-of date is September 29, 2026. Please be sure to check the listing at the link before purchasing.
This article contains affiliate links (advertising). Editorial Policy
Summary
- The base set is just the hamburg and Uma Toma sauce. The 5-serving set adds beef rice topping, and the 7-serving set adds beef rice topping and Original Curry — what you receive changes by size
- Store at −18°C or below, frozen. From the manufacturing date, the hamburg, beef rice topping, and Original Curry keep for 1 year, and the Uma Toma sauce for 2 years
- Allergen labeling differs by part (the hamburg contains egg, dairy, wheat, beef, soy, chicken, and pork, among others). Check the labeling for the relevant part before purchasing
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 29, 2026 / Sources: Rakuten Ichiba “Matsuya Food Court Shop” product page, Rakuten customer reviews, Consumer Affairs Agency, Japan, “About Allergen Labeling”
Comments