
Bunka Knife – Blue Steel Red Ebony Series
Kasumi Japan Bunka Knife – Blue Steel Red Ebony Series
The Bunka Knife – Blue Steel Red Ebony Series is crafted for discerning home cooks who appreciate authentic Japanese craftsmanship and precision. Hand-finished with a heritage rooted in traditional Japanese bladesmithing, this Bunka brings together refined performance and timeless aesthetics—an everyday knife that makes every prep session feel more intentional.
At the heart of this knife is its Blue Steel blade, prized for exceptional sharpness and a highly responsive cutting feel. It delivers clean, confident cuts and excellent control, especially when precision matters. Complementing the blade is a Red Ebony wood handle, selected for its striking natural grain and comfortable, secure grip, offering a balanced, steady hold even during longer prep. We especially recommend these fine, traditionally forged knives to people who truly appreciate craftsmanship—those who value a keen edge, responsive control, and a knife that becomes more rewarding the more you cook with it.
The Bunka’s signature K-tip offers outstanding accuracy for detail work, while the versatile blade profile supports a wide range of everyday techniques. This shape strikes a rare balance: powerful enough for confident chopping, yet refined enough for delicate tip control.
Key Features:
- Superior Blue Steel Blade: Experience extreme sharpness and lasting edge retention from premium Japanese carbon steel. Holds a razor-sharp edge for up to 6 months without sharpening.
- Ergonomic Red Ebony Handle: Enjoy a comfortable, secure grip with traditional, moisture-resistant Red Ebony wood.
- Versatile K-Tip Design: Master precision tasks, chopping, and slicing with the unique blade shape.
- Balanced Performance: Japanese handcrafted for culinary enthusiasts seeking versatility, control, and artistry.
IMPORTANT CARE INSTRUCTIONS FOR BLUE STEEL (High Carbon Steel):
Blue Steel is a high-carbon, reactive steel prized for its cutting performance. Unlike stainless steel, it requires proper care to prevent rust and maintain its integrity:
- Hand Wash Only: Always wash your knives by hand with mild soap and warm water immediately after use. Never put them in a dishwasher.
- Dry Thoroughly & Immediately: Use a soft, dry cloth to wipe the entire knife (blade and handle) completely dry right after washing. Do not allow it to air dry.
- Embrace the Patina: With use, your Blue Steel blade will naturally develop a patina—a dark, mottled coloration. This is a normal and desirable characteristic of high-carbon steel, which helps protect the blade from more aggressive rust. Do not try to scrub it off.
- Minimize Contact with Acidic Foods: If cutting highly acidic foods (like lemons, tomatoes, onions), rinse and wipe the blade promptly to prevent rapid discoloration or etching.
- Store Properly: Store your knives in a dry place. A wooden knife block, a magnetic strip (ensure it's wood or has a soft covering to prevent scratching), or the original box are good options. Avoid leaving them loose in a drawer.
- Oil for Protection (Recommended): For added protection, especially if storing for extended periods or in humid environments, apply a very thin coat of food-grade mineral oil or camellia oil (a traditional Japanese knife oil) to the blade. Wipe off any excess before use.
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Bunka Knife – Blue Steel Red Ebony Series
Kasumi Japan Bunka Knife – Blue Steel Red Ebony Series
The Bunka Knife – Blue Steel Red Ebony Series is crafted for discerning home cooks who appreciate authentic Japanese craftsmanship and precision. Hand-finished with a heritage rooted in traditional Japanese bladesmithing, this Bunka brings together refined performance and timeless aesthetics—an everyday knife that makes every prep session feel more intentional.
At the heart of this knife is its Blue Steel blade, prized for exceptional sharpness and a highly responsive cutting feel. It delivers clean, confident cuts and excellent control, especially when precision matters. Complementing the blade is a Red Ebony wood handle, selected for its striking natural grain and comfortable, secure grip, offering a balanced, steady hold even during longer prep. We especially recommend these fine, traditionally forged knives to people who truly appreciate craftsmanship—those who value a keen edge, responsive control, and a knife that becomes more rewarding the more you cook with it.
The Bunka’s signature K-tip offers outstanding accuracy for detail work, while the versatile blade profile supports a wide range of everyday techniques. This shape strikes a rare balance: powerful enough for confident chopping, yet refined enough for delicate tip control.
Key Features:
- Superior Blue Steel Blade: Experience extreme sharpness and lasting edge retention from premium Japanese carbon steel. Holds a razor-sharp edge for up to 6 months without sharpening.
- Ergonomic Red Ebony Handle: Enjoy a comfortable, secure grip with traditional, moisture-resistant Red Ebony wood.
- Versatile K-Tip Design: Master precision tasks, chopping, and slicing with the unique blade shape.
- Balanced Performance: Japanese handcrafted for culinary enthusiasts seeking versatility, control, and artistry.
IMPORTANT CARE INSTRUCTIONS FOR BLUE STEEL (High Carbon Steel):
Blue Steel is a high-carbon, reactive steel prized for its cutting performance. Unlike stainless steel, it requires proper care to prevent rust and maintain its integrity:
- Hand Wash Only: Always wash your knives by hand with mild soap and warm water immediately after use. Never put them in a dishwasher.
- Dry Thoroughly & Immediately: Use a soft, dry cloth to wipe the entire knife (blade and handle) completely dry right after washing. Do not allow it to air dry.
- Embrace the Patina: With use, your Blue Steel blade will naturally develop a patina—a dark, mottled coloration. This is a normal and desirable characteristic of high-carbon steel, which helps protect the blade from more aggressive rust. Do not try to scrub it off.
- Minimize Contact with Acidic Foods: If cutting highly acidic foods (like lemons, tomatoes, onions), rinse and wipe the blade promptly to prevent rapid discoloration or etching.
- Store Properly: Store your knives in a dry place. A wooden knife block, a magnetic strip (ensure it's wood or has a soft covering to prevent scratching), or the original box are good options. Avoid leaving them loose in a drawer.
- Oil for Protection (Recommended): For added protection, especially if storing for extended periods or in humid environments, apply a very thin coat of food-grade mineral oil or camellia oil (a traditional Japanese knife oil) to the blade. Wipe off any excess before use.
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Description
Kasumi Japan Bunka Knife – Blue Steel Red Ebony Series
The Bunka Knife – Blue Steel Red Ebony Series is crafted for discerning home cooks who appreciate authentic Japanese craftsmanship and precision. Hand-finished with a heritage rooted in traditional Japanese bladesmithing, this Bunka brings together refined performance and timeless aesthetics—an everyday knife that makes every prep session feel more intentional.
At the heart of this knife is its Blue Steel blade, prized for exceptional sharpness and a highly responsive cutting feel. It delivers clean, confident cuts and excellent control, especially when precision matters. Complementing the blade is a Red Ebony wood handle, selected for its striking natural grain and comfortable, secure grip, offering a balanced, steady hold even during longer prep. We especially recommend these fine, traditionally forged knives to people who truly appreciate craftsmanship—those who value a keen edge, responsive control, and a knife that becomes more rewarding the more you cook with it.
The Bunka’s signature K-tip offers outstanding accuracy for detail work, while the versatile blade profile supports a wide range of everyday techniques. This shape strikes a rare balance: powerful enough for confident chopping, yet refined enough for delicate tip control.
Key Features:
- Superior Blue Steel Blade: Experience extreme sharpness and lasting edge retention from premium Japanese carbon steel. Holds a razor-sharp edge for up to 6 months without sharpening.
- Ergonomic Red Ebony Handle: Enjoy a comfortable, secure grip with traditional, moisture-resistant Red Ebony wood.
- Versatile K-Tip Design: Master precision tasks, chopping, and slicing with the unique blade shape.
- Balanced Performance: Japanese handcrafted for culinary enthusiasts seeking versatility, control, and artistry.
IMPORTANT CARE INSTRUCTIONS FOR BLUE STEEL (High Carbon Steel):
Blue Steel is a high-carbon, reactive steel prized for its cutting performance. Unlike stainless steel, it requires proper care to prevent rust and maintain its integrity:
- Hand Wash Only: Always wash your knives by hand with mild soap and warm water immediately after use. Never put them in a dishwasher.
- Dry Thoroughly & Immediately: Use a soft, dry cloth to wipe the entire knife (blade and handle) completely dry right after washing. Do not allow it to air dry.
- Embrace the Patina: With use, your Blue Steel blade will naturally develop a patina—a dark, mottled coloration. This is a normal and desirable characteristic of high-carbon steel, which helps protect the blade from more aggressive rust. Do not try to scrub it off.
- Minimize Contact with Acidic Foods: If cutting highly acidic foods (like lemons, tomatoes, onions), rinse and wipe the blade promptly to prevent rapid discoloration or etching.
- Store Properly: Store your knives in a dry place. A wooden knife block, a magnetic strip (ensure it's wood or has a soft covering to prevent scratching), or the original box are good options. Avoid leaving them loose in a drawer.
- Oil for Protection (Recommended): For added protection, especially if storing for extended periods or in humid environments, apply a very thin coat of food-grade mineral oil or camellia oil (a traditional Japanese knife oil) to the blade. Wipe off any excess before use.



















