Tosa Tsukasa Bunka Knife 165mm, Shirogami Steel, Kurouchi, Octagonal Oak Handle

About the Bunka Knife The Bunka knife, like the Santoku knife, is easy to use for meat, fish, vegetables, and more, making it a versatile all-purpose knife. What is Shirogami Steel? It is a high-grade steel, rich in carbon, with a synthetic composition of sub-zero iron sand. When forged by a craftsman, its hardness increases, making it resistant to bending and exceptionally sharp.