The short answer: All Kobe beef is Wagyu, but most Wagyu isn't Kobe. Wagyu means Japan's native cattle breeds. Kobe is one regional brand of them, limited to Tajima-line Japanese Black cattle raised in Hyogo prefecture that grade at least 4 for quality with BMS 6 or higher. Matsusaka, Omi, Miyazaki and Kagoshima are other regional brands, each with its own rules.

What is the difference between Kobe beef and Wagyu?
Wagyu is the breed and Kobe is a brand. In Japan, "Wagyu" can only be used for four native breeds (Japanese Black, Japanese Brown, Japanese Polled and Japanese Shorthorn) and crosses among them, and over 90% of the Wagyu fattened in Japan is Japanese Black [1]. Every Kobe steak comes from a Japanese Black animal, so all Kobe beef is Wagyu.
Most Wagyu never carries the Kobe name. Japan has over 200 Wagyu brands, set apart by production area, bloodline, breed, grade, how the cattle are raised and for how long [2]. Kobe is the one most people outside Japan have heard of. Matsusaka, Omi, Miyazaki and Kagoshima Wagyu follow their own rules, and plenty of excellent Wagyu is sold under no regional brand at all, including ours.
Wagyu outside Japan is a different story again: almost all of it descends from a few hundred animals exported before 1997, usually crossed with Angus. We cover that in why Japanese Wagyu is different and in American vs. Japanese Wagyu.
What makes beef Kobe beef?
Kobe beef has to pass two sets of rules, both written by the Kobe Beef Marketing & Distribution Promotion Association [3]. First the animal has to qualify as Tajima beef:
- Lineage: Tajima cattle, a line of Japanese Black, from a breeding farm in Hyogo prefecture registered with the association.
- Place: bred and fattened in Hyogo, and processed at a slaughterhouse in Hyogo.
- Age: older than 28 months and younger than 60 months.
Then the carcass has to grade high enough for the Kobe name:
- Sex: a heifer or a steer.
- Yield grade: A or B.
- Meat quality grade: 4 or higher.
- Marbling (BMS): 6 or higher, on the 12-step Beef Marbling Standard.
- Carcass weight: 270–499.9 kg for a female, 300–499.9 kg for a steer.
So Kobe is a place, a pedigree and a grade floor. A4, A5, B4 and B5 carcasses can all be Kobe. The grades come from the Japan Meat Grading Association, the same graders who score every Wagyu carcass in Japan [4]. Our guide to A5 Wagyu grades explains what those letters and numbers measure.
How do Kobe, Matsusaka, Omi, Miyazaki and Kagoshima Wagyu compare?
Each brand ties the name to a prefecture. They differ in how strictly they define lineage, sex and grade.
| Brand | Prefecture | Cattle | Where they must be raised | Grade rule |
|---|---|---|---|---|
| Kobe beef | Hyogo | Tajima-line Japanese Black, heifers or steers | Bred, fattened and processed in Hyogo [3] | Yield A or B, quality 4+, BMS 6+ [3] |
| Matsusaka beef | Mie | Japanese Black heifers that have never calved [5] | In the Matsusaka production area by 12 months of age; their longest and final fattening there [6] | None in the definition [6] |
| Omi beef | Shiga | Japanese Black | Longest feeding period in Shiga, and Shiga is the last place they're fed [7] | None in the GI registration [7] |
| Miyazaki beef | Miyazaki | Japanese Black from stud bulls developed in Miyazaki | Born only in Miyazaki; longest feeding period there [8] | Quality 4+ [8] |
| Kagoshima Kuroushi | Kagoshima | Japanese Black, heifers or steers | Longest and final feeding period in Kagoshima [9] | None in the GI registration [9] |
Omi, Miyazaki and Kagoshima beef are registered Geographical Indications in Japan, which makes their names protected [7][8][9]. Matsusaka adds its own traceability system that follows each animal from arrival in the area to shipment [6].
Kagoshima keeps more beef-breed cattle than any other prefecture, 349,900 head as of February 2025, with Miyazaki second at 220,600 [10]. Kagoshima also took the overall team prize at Japan's national Wagyu show in 2017 [9].
None of these rules make one brand's beef better than another's. They tell you where the animal lived and set a floor for some grades. A Miyazaki or Kagoshima carcass can grade exactly as high as a Kobe one.
What about Hokkaido Wagyu?
Hokkaido raises more beef cattle than any other prefecture in Japan: 544,700 head as of February 2025, about 21% of the national herd [10]. Counted by beef breeds only, it ranks third, behind Kagoshima and Miyazaki [10], because more than half of Hokkaido's beef cattle are dairy breeds and dairy crosses raised for meat.
Hokkaido is Japan's northernmost main island. Japan seldom has the space to grow its own hay, so most Wagyu farms buy it in. Takeda Farm, in Asahikawa at the foot of the Daisetsuzan mountains, feeds its cattle Hokkaido-grown hay along with rice bran from Asahikawa mochi barley, grass and oats. The cows drink Daisetsuzan snowmelt and sleep on Hokkaido barley straw.
The farm has deep roots in Wagyu breeding. Ellie Takeda's father, Tetsuo, researched Wagyu embryo transfer in America, then traveled Japan teaching it to farms. He started his own herd with six cows in Asahikawa. Ellie and her mother Tomoko now run the farm, and since 2022 they've fattened their own cattle under the Takeda Wagyu name. Ellie sends each cow off before it reaches maximum weight, while it can still stand and move easily.
Ask Ellie about Hokkaido and she'll tell you: "Just hearing the word 'Hokkaido' makes everything taste delicious. Hokkaido is like a magical word."
Is Peak Wagyu Kobe beef?
No, and we never call it that. Our beef is Japanese Fullblood Wagyu (Japanese Black, Kuroge Washu) from Takeda Farm in Hokkaido. Kobe beef has to be raised in Hyogo, about 700 miles southwest of Asahikawa as the crow flies.
Takemitsu-chan, the cow in our current drop, makes a useful test case. Here she is against Kobe's rules [3]:
| Kobe rule | Takemitsu-chan | Meets it? |
|---|---|---|
| Yield grade A or B | A | Yes |
| Meat quality grade 4 or higher | 4 | Yes |
| BMS 6 or higher | 6 | Yes |
| Carcass 270–499.9 kg | 468.2 kg | Yes |
| Older than 28 months | 24 months | No |
| Tajima line, bred and fattened in Hyogo | Raised in Hokkaido | No |
Her grade would clear Kobe's bar. Her grading certificate even came from the JMGA's Himeji office, which is in Hyogo. None of that makes her Kobe beef, because the name belongs to where and how the animal was raised, and Ellie ships earlier than Kobe's 28-month minimum on purpose. You can read her whole record, carcass number 3469, on her page.

Is Kobe beef better than other Wagyu?
Kobe promises a floor, and every carcass in Japan is scored against the same grading standard [4]. A Kobe steak is at least quality grade 4 with BMS 6. A Wagyu steak from Hokkaido, Kagoshima or anywhere else in Japan can match that or beat it. To compare two pieces of Japanese Wagyu, compare their grades and BMS, then look at where and how the animal was raised.
Whatever the brand, every Wagyu raised in Japan has a 10-digit individual ID, and anyone can look it up in the National Livestock Breeding Center's registry [11]. Takemitsu-chan's is 1493019197. If a seller can't give you the ID, or the grading certificate, you can't confirm what you're buying. Our guide on how to tell if Wagyu is real walks through the lookup.
Frequently asked questions
Is all Wagyu Kobe beef?
No. Wagyu is the name for Japan's four native cattle breeds and their crosses. Kobe beef is one regional brand of Wagyu, from Tajima-line Japanese Black cattle raised and processed in Hyogo prefecture that meet the Kobe association's grade and weight rules. Most Wagyu in Japan is sold under other names.
What grade does Kobe beef have to be?
Kobe beef must have a yield grade of A or B, a meat quality grade of 4 or higher, and a marbling score (BMS) of 6 or higher, with a carcass weight under 500 kg. That means A4, A5, B4 and B5 carcasses can all qualify, as long as the animal also meets the lineage and Hyogo rules.
Is Kobe beef better than other Wagyu?
Kobe sets a floor of quality grade 4 and BMS 6, plus an origin in Hyogo. Wagyu from other prefectures is graded on the same JMGA scale and can grade just as high. To compare two pieces of Japanese Wagyu, compare their grades, and check the animal's 10-digit ID.
Is Peak Wagyu Kobe beef?
No. Our cow, Takemitsu-chan, was raised at Takeda Farm in Hokkaido, not Hyogo, so she can't be Kobe beef even though her A4, BMS 6 grade clears Kobe's grade bar. She is Japanese Fullblood Wagyu (Japanese Black), with her ID and grading certificate published.
What is Hokkaido Wagyu?
Hokkaido Wagyu is Wagyu raised on Japan's northernmost main island. Hokkaido has more beef cattle than any other prefecture, about one in five head in Japan. Peak Wagyu's beef comes from Takeda Farm in Asahikawa, Hokkaido, which feeds its cattle Hokkaido-grown hay.
Sources
- Ministry of Agriculture, Forestry and Fisheries (MAFF), "特集1 和牛(1)" (Wagyu feature), aff, August 2016
- Japan National Tourism Organization, "Wagyu Brands"
- Kobe Beef Marketing & Distribution Promotion Association, "Definition of Kobe Beef"
- Japan Meat Grading Association, beef carcass grading standards
- Mie Prefecture, Matsusaka beef (松阪牛) production records
- Mie Prefecture Tourism Federation, Matsusaka beef definition
- Japan GI database, "Omi Ushi / Omi Gyu" (GI registration No. 56)
- Japan GI database, "Miyazaki Gyu" (GI registration No. 55)
- MAFF, GI register No. 58, "鹿児島黒牛 (Kagoshima Kuroushi)" (2017)
- Kagoshima Prefecture, livestock overview (MAFF livestock statistics, as of February 1, 2025)
- National Livestock Breeding Center, individual cattle identification lookup
