30LB Gunma Ribeye
Shipping calculated at checkout
- Japanese A5
- BMS 10-11
- 30 lb
- Gunma, Japan
- Ships frozen by 2-day air. Order by 3 pm CT, Mon to Thu, and it ships same day.
- Free shipping on orders $199+.
Only 10 in stock
How to cook
- Pull from the fridge 20 minutes before cooking.
- Cut into 1 inch cubes or half inch slices.
- Heat cast iron until very hot. No oil: render a small piece of the fat first.
- Sear 30 to 60 seconds per side.
- Finish with flaky salt. Plan on 3 to 4 oz per person.
Storage and thawing
When it arrives: move everything to the freezer right away, still sealed.
Freezer life: vacuum sealed cuts keep their best quality for up to 12 months at 0°F.
Thawing: thaw in the fridge, still sealed, for 24 to 48 hours. Big cuts like a tomahawk or picanha loin need up to 72 hours. Never thaw on the counter or in the microwave.
Quick thaw: submerge the sealed package in cold water, changing the water every 30 minutes. Steaks thaw in 1 to 2 hours.
After thawing: cook within 3 to 4 days. Do not refreeze.
FAQ
Is this real Japanese A5?
Yes. It is graded A5 by the Japan Meat Grading Association, and every animal is traceable by a 10 digit ID.
What does BMS mean?
Beef Marbling Standard, Japan's 1 to 12 marbling scale. A5 beef scores 8 to 12, and a higher number means more marbling.
How much per person?
3 to 4 oz, or about 2 oz as one course in a bigger meal.
Is A5 the same as Kobe?
No. A5 is a grade. Kobe is a brand from Hyogo Prefecture. Some Kobe is A5, and most A5 is not Kobe.
What is the best way to cook it?
Small pieces seared hot and fast in cast iron. See How to cook above.
How is it shipped?
Frozen and vacuum sealed in an insulated cooler with ice, shipped from St. Louis by 2-day air. Shipping is free on orders of $199 or more and a flat $29.95 under $199, cooler and ice included. Alaska, Hawaii and US territories ship at UPS rates.
When will my order ship?
We ship Monday to Thursday. Order by 3 pm Central and it ships the same day.
Do members save?
Yes. Members get member pricing on most cuts and see it on each product page.
Can I send it as a gift?
Yes. Enter their address at checkout and we ship it straight to them. Type a gift message in the order notes box in your cart and we tuck it into the box. Gift cards are also available.
Gunma A5 Wagyu Ribeye – Mountain-Raised, Marbled to Perfection
From the fertile valleys and rolling mountains of Gunma Prefecture, the Gunma A5 Wagyu Ribeye delivers a bold yet beautifully balanced Wagyu experience. Known for its rich agricultural heritage, mineral-rich water, and cool alpine air, Gunma is one of Japan’s rising stars in Wagyu production—producing beef with exceptional marbling, deep umami flavor, and a smooth, satisfying finish.
Graded A5 with a BMS of 10–12, this ribeye offers the signature Wagyu melt-in-your-mouth texture, while maintaining a savory depth and clean finish that speaks to the care, environment, and ethics behind its production. It’s a cut that delivers both indulgence and integrity—ideal for chefs looking to serve a story as well as a steak.
Why Gunma A5 Ribeye Belongs on Your Menu
🔥 BMS 10–12 – Exquisite Snowflake Marbling – Rich, silky fat woven throughout ensures luxurious texture and lingering flavor.
🔥 A5 Graded & Prefecture-Certified – Produced under rigorous standards, using 100% Japanese Black (Kuroge Washu) cattle raised with precision and care.
🔥 Whole Ribeye Loins (Sold by the Case) – Offers versatility for premium steak cuts, aging programs, or chef’s signature formats.
🔥 Bold Yet Balanced Flavor Profile – Gunma Wagyu is prized for its savory richness with a slightly firmer bite, making it ideal for modern steakhouse menus.
🔥 Raised in Clean, Cool Conditions – The natural environment promotes stress-free cattle and high intramuscular fat quality, resulting in consistent, high-performance beef.
Perfect For:
✔ Luxury Steak Programs & Chef’s Cuts – A showstopping ribeye that delivers indulgence with depth.
✔ Dry Aging & Custom Butchery – Take full control over how you showcase this ribeye’s structure and marbling integrity.
✔ VIP Dining, Tasting Flights & Wagyu Comparisons – Explore how Gunma’s terroir sets it apart from other famous Wagyu prefectures.
✔ Live Fire Grilling & Charcoal Cooking – The ribeye’s fat-to-meat ratio and structure perform beautifully on the grill.
The Gunma Wagyu Edge
While less internationally known than Kobe or Ōmi, Gunma Wagyu has earned a loyal following among Japanese chefs and purveyors for its dense marbling, pure flavor, and sustainable practices. Raised on a diet of locally grown grains and mountain spring water, Gunma cattle thrive in a region where tradition and innovation come together—delivering beef that’s as consistent as it is unforgettable.
📦 Sold exclusively by the case – Contact us for availability and specifications.
Add Gunma A5 Wagyu Ribeye to your menu and introduce your guests to one of Japan’s best-kept Wagyu secrets.
Rated 4.9 out of 5 by our customers
217 reviews across our cuts
