Frozen Meats
Hoshizora no Kuroushi


Hoshizora no Kuroushi: The Ultimate Flavor Interwoven from Dairy Cattle and Japanese Black Cattle
Shifting our focus from the bright southern sun to the freezing ice plains of the northern land—Shibutya-cho, Kushiro, Hokkaido—this place has nurtured a top-tier brand that shined brightly and won the national silver award at the 2025 “All-Japan Black and White Dairy Cattle Competition”: “Hoshizora no Kuroushi.” Masterminded as a masterpiece of Japan’s extreme black wagyu , it completely subverts people’s established imagination of traditional wagyu.
Breaking Traditional Barriers: The Japanese Extreme Black Wagyu Seeking a Balance
For a long time, traditional A5-grade purebred wagyu has been world-famous for its ultimate frosting and luxurious melt-in-the-mouth texture, but its excessively high fat content often makes many food lovers feel that it is “too greasy and good only for a small taste.” Hoshizora no Kuroushi aims to break with tradition. It is not a purebred Japanese Black Cattle; rather, through countless scientific studies and experiments, it precisely crossbreeds Japanese Black Cattle (sire), which possesses top-tier “frosting genetics,” with robust Hokkaido dairy cows (dam) that feature pure meat flavors. This breeding philosophy aims to perfectly combine the “deep and rich umami of lean meat” with the “delicate and smooth texture of wagyu fat,” successfully creating a new generation of top-tier beef that features both low fat and overwhelming flavor, enabling it to be truly “enjoyed to the heart’s content as a main dish.”
Three Natural Terroir Refinements in Shibutya-cho
The reason Hoshizora no Kuroushi possesses an irreplaceable top-tier quality is entirely attributed to three major advantages bestowed by that rigorous yet pristine nature of Shibutya-cho, Hokkaido:
- Pure Nourishment from Lake Mashu’s “Water of the Gods”: The drinking water used daily by the cattle comes from the underflow water of Lake Mashu, internationally praised for having one of the world’s highest transparency levels and locally revered as the “Water of the Gods.” This underflow water is extremely pure and contains almost no artificial impurities. Cattle raised with it exhibit an ultimate level of purity in the natural umami of their lean meat, completely devoid of any off-flavors, leaving only a hint of clear and lingering sweetness upon entry.
- Meat Conditioning Under Extreme Temperature Fluctuations: Shibutya-cho features an extremely harsh climate environment, where summer temperatures can soar above 30 degrees Celsius, while winter temperatures plunge below minus 20 degrees Celsius. Under the alternating test of this huge temperature difference of up to 50 degrees and harsh cold and heat, the physical instincts of the cattle develop a more robust physique and extremely active metabolism. This strict trial by nature allows their muscle fibers to become exceptionally firm, while the meat aroma and flavor are highly concentrated in the process.
- Exclusive Pineapple Feed: In the feeding formula, the farm specially incorporates pineapple ingredients rich in natural enzymes. This not only effectively helps cattle maintain healthy digestive tract functions, but also completely eliminates potential meat gameyness from the source, while naturally transforming into a very warm, delicate, and refreshing plant-based sweetness during the metabolic process.
The Initial Ideal and Sustainable Commitment of the Warm-Hearted President
Mr. Masaki Fujiwara, the founder of Hoshizora no Kuroushi, previously studied meat cutting and marketing in-depth early on in Kobe, the birthplace of top-tier wagyu, mastering the industry’s top-tier techniques. However, he always harbored a gentler dream in his heart: to return to his hometown of Hokkaido and raise beef that “even his own children could raise their heads proudly and enjoy safely without any burden.” Holding onto the feeding philosophy of “pouring full love into each and every head of cattle,” President Fujiwara treats every single cow as an independent living individual. This respect for life and extreme dedication to food safety have allowed Hoshizora no Kuroushi to completely discard antibiotic feed, maintain strict documentation proving no antibacterial agents are added, and successfully win the JGAP sustainable agriculture certification, which symbolizes the highest standards of food safety, environmental conservation, and animal medicine management.





