Hamburg steaks made with Kuroge Wagyu come in both pre-formed, ready-to-heat versions and raw versions you cook yourself, so the product name alone can make it hard to tell whether it can be cooked as it is and how many servings it makes. This article organizes the publicly available product information and review-site descriptions for High-End Wagyu Specialty Shop Sezon Bushe (高級和牛専門店 セゾンブシェ)’s 100% Kuroge Wagyu handmade hamburg steaks, 150g × 8, which are made with domestic beef and onion and manufactured by Morita Shoten Co., Ltd. (株式会社森田商店) of Matsubara, Osaka, into five points: amount, storage method, ingredient labeling, suitability as a gift, and reviews. Its key features are the individually vacuum-packed 150g portions in a set of 8, and support for noshi (gift wrapping label), message cards, and gift wrapping.
At a Glance
Key points
- 150g × 8 patties (1,200g in total), individually vacuum-packed. It is a hand-formed raw-type product, described as one that you grill before eating
- Arrives frozen, with a best-before date of about 2 months from the delivery date. The page advises placing it in the freezer as soon as it arrives
- Rakuten rating 4.62 (2,011 reviews). Viewed September 25, 2026
- Supports noshi, noshi with name printing, message cards, and gift wrapping. The product page describes this support
Watch out for
- It contains beef, wheat, dairy, egg, soy, and sesame
- Because it is a raw-type product, it is cooked before eating
Suits: People who want to grill as many hamburg steaks as they like without the effort of shaping them. People who want to use the noshi support for a gift
The comparison covers the 8 hamburg steaks featured on Ochinity (as of October 19, 2026). Each value is as of the date its own article was researched and may differ from the current listing. The amount, storage, and gift details are from the Rakuten Ichiba product page (viewed September 25, 2026). The rating is Rakuten Ichiba’s display (viewed September 25, 2026) and does not necessarily reflect the current state of the product.
Compared with 8 Similar Hamburg Steaks
Among the 8 hamburg steaks featured on Ochinity (as of October 19, 2026). Each value is as of the date its own article was researched and may differ from the current listing. Ratings are Rakuten Ichiba’s display; values move more easily the fewer reviews there are, and they do not necessarily reflect the current condition of a product. The table is ordered by product name with this article first, and the order does not indicate superiority.
| Product | Total Amount (g) | Delivery Temperature | Rakuten Rating |
|---|---|---|---|
| 100% Kuroge Wagyu Handmade Hamburg Steaks, 150g × 8 (this article) | 1200 | Frozen | 4.62 (2011 reviews, 2026-09-25) |
| Paulownia-Box Matsusaka Gyu 100% Ōgon Hamburg Steaks 720g (120g × 6) | 720 | Frozen | 4.68 (1452 reviews, 2026-09-26) |
| Butcher’s House-Made Wagyu Mix Hamburg Steak, 150g | 1500／3000／4500／6000／7500／9000／10500／12000／13500／15000 | Frozen | 4.52 (1234 reviews, 2026-09-25) |
| ゆうぜん 100% Beef, Additive-Free Hamburg Steak, 150g × 12 Patties | 1800 | Frozen | 4.72 (3471 reviews, 2026-09-26) |
| ゆうぜん 100% Beef, Additive-Free Hamburg Steak, 150g × 6 Patties | 900 | Frozen | 4.62 (5715 reviews, 2026-09-26) |
| 大阪の味ゆうぜん Best Hit Set, 5 Kinds & 8 Servings | 1250 | Frozen | 4.59 (1056 reviews, 2026-10-06) |
| Matsuya Official Uma Toma Hamburg, Choose 4–24 Servings | Not confirmed | Frozen | 4.55 (20 reviews, 2026-09-29) |
| Kakunoshin Tasting Premium Set (3 Hamburg Steaks + Gyusho) | 790 | Frozen (the gyusho is at room temperature) | 4.72 (1663 reviews, 2026-10-05) |
Product names link to each product’s article.
- The total amount is 1,200g, which is less than the 1,800g of ゆうぜん 100% Beef, Additive-Free Hamburg Steak, 150g × 12 Patties and more than the 900g of ゆうぜん 100% Beef, Additive-Free Hamburg Steak, 150g × 6 Patties
- Rakuten’s rating of 4.62 (2,011 reviews) is lower than the 4.72 (3,471 reviews) of ゆうぜん 100% Beef, Additive-Free Hamburg Steak, 150g × 12 Patties. If you want to choose the amount in multiples of 150g, Butcher’s House-Made Wagyu Mix Hamburg Steak, 150g can be chosen from 1,500g to 15,000g
Basic Information
- Product Name
- 黒毛和牛 100% 手作り ハンバーグ 150g×8個 冷凍 小分け 真空パック (Kuroge Wagyu 100% Handmade Hamburg Steaks, 150g × 8, Frozen, Individually Portioned, Vacuum-Packed)
- Amount
- 150g × 8 patties (hand-formed hamburg steaks of 150g each, individually vacuum-packed)
- Storage
- Store frozen (place in the freezer as soon as it arrives)
- Best-Before Date
- About 2 months from the delivery date, kept frozen
- Allergens
- Contains beef, wheat, dairy, egg, soy, and sesame in part of the ingredients
- Price
- Not listed here because it changes
- Shipping
- Frozen (vacuum-packed)
- Noshi / Gift
- Supports noshi, noshi with name printing, message cards, and gift wrapping
This list transcribes what is stated on the product page. However, the “not confirmed” labels and any notes we add are our own.
The ingredients are described as beef (Japan), onion (Japan), breadcrumbs, milk, egg, mayonnaise, soy sauce, salt, pepper, consommé, sugar, sake, mirin, garlic, ginger, sesame oil, and doubanjiang (chili bean paste). The allergen labeling clearly states that it contains beef, wheat, dairy, egg, soy, and sesame in part. If you have an allergy to any of these, please contact the seller before purchasing, or be sure to check the food information label on the product once it arrives (reference: Consumer Affairs Agency, Japan, “About Allergen Labeling”, viewed September 25, 2026).
See the transcribed details, sources and “not confirmed” items (15 items)
This list transcribes what is stated on the product page. However, the “not confirmed” labels and any notes we add are our own.
- Product Name
- 黒毛和牛 100% 手作り ハンバーグ 150g×8個 冷凍 小分け 真空パック (Kuroge Wagyu 100% Handmade Hamburg Steaks, 150g × 8, Frozen, Individually Portioned, Vacuum-Packed)
- Amount
- 150g × 8 patties (eight hand-formed hamburg steaks of 150g each, individually vacuum-packed)Source: product description on the product page
- Options
- Not confirmed (the only specification we could confirm this time is 150g × 8, and we could not confirm on the product page whether other specifications exist)
- Storage Method
- Store frozen (place in the freezer as soon as it arrives)Source: product description on the product page
- Best-Before Date
- About 2 months from the delivery date, kept frozen. The same information appears under “best-before date” in the product overview of the page and under “use-by date” in the “Product Details” part of the descriptionSource: product overview and description on the product page
- Ingredients and Allergens
- Beef (Japan), onion (Japan), breadcrumbs, milk, egg, mayonnaise, soy sauce, salt, pepper, consommé, sugar, sake, mirin, garlic, ginger, sesame oil, doubanjiang (chili bean paste). Contains beef, wheat, dairy, egg, soy, and sesame in partSource: product description on the product page
- Name
- Wagyu beefSource: as shown on the product page (viewed September 25, 2026)
- Country of Origin of Ingredients
- Domestic (Japan) (the beef and the onion are each separately labeled “Domestic (Japan)”)Source: product description on the product page
- Place of Processing
- Matsubara, OsakaSource: manufacturer listing on the product page (see the “Manufacturer” row for the street address)
- State / How to Eat (Whether Heating Is Required)
- It is a raw-type product, and the sales page advises cooking it before eatingSource: product description on the product page
- Thawing Method
- Not confirmed
- Shipping
- Frozen (vacuum-packed)Source: product description on the product page
- Noshi / Gift
- Supports noshi, noshi with name printing, message cards, and gift wrapping. The types of noshi inscription and the form of the wrapping are Not confirmedSource: product description on the product page
- Manufacturer
- Morita Shoten Co., Ltd. (株式会社森田商店) 3-8-13 Minami-Shincho, Matsubara, Osaka 580-0023, Japan TEL: 072-336-0707Source: manufacturer listing on the product page
- Shop
- High-End Wagyu Specialty Shop Sezon Bushe (高級和牛専門店 セゾンブシェ) (Rakuten Ichiba: 1129saisonb)
Prices are not listed here because they change. Please check the current price and stock availability at the link above.
What Public Reviews Say
We organized the trends based on the ratings and the review summary shown on the Rakuten Ichiba review page. The name of the sort order, how many reviews were read, the span of posting dates, and how recent the latest review is are Not confirmed (because we referred to the review page’s automatic summary display). This sort order may not reflect the product’s current state. The rating figures are as of when we obtained them and may change afterward.
| Site | Rating | Reviews | Viewed |
|---|---|---|---|
| Rakuten customer reviews (product page) | 4.62 / 5 | 2,011 reviews | September 25, 2026 |
What Reviewers Praise
Posts mentioning the juiciness, the rich flavor of the meat, and the tender, easy-to-eat texture stand out. Some also praise how easy it is, since you only thaw and grill it, and a volume the whole family can enjoy.
Source: Rakuten customer reviews (viewed September 25, 2026)
Some posts also say it was used as a gift and the recipient was pleased, or that the reviewer buys it repeatedly.
Source: Rakuten customer reviews (viewed September 25, 2026)
What Reviewers Note
A few posts point out that the flavor is strong, or comment on the amount of filler (binding ingredients).
Source: Rakuten customer reviews (viewed September 25, 2026)
Summary: Is This the One for You?
Why choose it: You want to grill as many hamburg steaks as you like, vacuum-packed in 150g portions, without the effort of shaping them. If that is your condition, this product fits: it comes as 8 individual 150g packs and also supports noshi, message cards, and gift wrapping (weak points: its Rakuten rating of 4.62 is lower than the 4.72 of ゆうぜん 100% Beef, Additive-Free Hamburg Steak, 150g × 12 Patties, and the only specification available to choose is 150g × 8).
- It arrives frozen, and the best-before date is about 2 months from the delivery date
- It is a raw-type product that contains beef, wheat, dairy, egg, soy, and sesame, and it is cooked before eating
Other options: If you want to receive a larger amount, see ゆうぜん 100% Beef, Additive-Free Hamburg Steak, 150g × 12 Patties; if you want to choose the amount in finer steps, see Butcher’s House-Made Wagyu Mix Hamburg Steak, 150g.
This section is based on the Rakuten Ichiba product page and Rakuten’s rating display (viewed September 25, 2026). The rating does not necessarily reflect the current state of the product.
Prices, stock, shipping fees, and delivery dates are subject to change. This article’s information-as-of date is September 25, 2026. Please be sure to check the listing at the link before purchasing.
This article contains affiliate links (advertising). Editorial Policy
This article organizes information published on various retail and review sites. Product details such as amount, storage method, and ingredients are subject to change, and this article reflects the content as of the information-as-of date.
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 25, 2026 / Sources: Rakuten Ichiba “高級和牛専門店 セゾンブシェ” (High-End Wagyu Specialty Shop Sezon Bushe) product page, Rakuten customer reviews, Consumer Affairs Agency, Japan, “About Allergen Labeling”
