This premium Wagyu beef is sourced from cattle that are purebred to full-blood Wagyu. The cattle are grain-fed for 500 days, ensuring a high level of marbling and superior flavor. They are slaughtered at an age of 30 to 34 months, resulting in carcass weights ranging from 380kg to 430kg. The marbling score ranges from 3 to 9+, guaranteeing an exceptionally tender and flavorful experience. Additionally, this Wagyu beef is HGP-free, meaning no hormonal growth promotants are used in the rearing process.