Bunka Knife – Blue Steel Red Ebony Series
Bunka Knife – Blue Steel Red Ebony Series
Bunka Knife – Blue Steel Red Ebony Series
Bunka Knife – Blue Steel Red Ebony Series
Bunka Knife – Blue Steel Red Ebony Series
Bunka Knife – Blue Steel Red Ebony Series
Bunka Knife – Blue Steel Red Ebony Series
Bunka Knife – Blue Steel Red Ebony Series
Bunka Knife – Blue Steel Red Ebony Series
Bunka Knife – Blue Steel Red Ebony Series

Bunka Knife – Blue Steel Red Ebony Series

$85.00 $160.00
Choose knife option
30-DAY RETURNS
3–5 DAY DELIVERY
3–5 Day Delivery Free shipping • Tracking included

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:

  1. Hand Wash Only: Always wash your knives by hand with mild soap and warm water immediately after use. Never put them in a dishwasher.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.

Knife Type: Bunka (Japanese Multipurpose)
Handle Length: Approx. 5.1 inches (13 cm)
Rockwell C scale (HRC): 62
Blade Thickness: Approx. 2.0 mm
Best For: Versatile chopping, slicing, dicing, and detailed tip work.

Follow these simple guidelines to keep your knives sharp, beautiful, and performing their best:

🔪 Proper Usage:
Always use a wooden or plastic cutting board—avoid hard surfaces like glass, marble, or metal.

Choose appropriate knives for specific tasks (vegetable knives for veggies, chef knives for general cutting, etc.).

Avoid cutting frozen or overly hard items that can damage the blade.

🚿 Cleaning:
Hand wash immediately after each use with mild soap and warm water.

Avoid the dishwasher, as high temperatures and harsh detergents can harm your knife’s blade and handle.

💧 Drying & Storage:
Dry thoroughly with a clean towel immediately after washing to prevent rust and stains.

Store knives safely in a wooden block, magnetic knife holder, or protective sheath to maintain sharpness and safety.

🛠️ Sharpening & Maintenance:
Regularly hone your knives using a ceramic honing rod to maintain edge sharpness.

Professional sharpening is recommended 1–2 times per year, depending on usage.

Occasionally apply food-safe mineral oil on wooden handles to maintain their natural beauty and durability.

⚠️ Safety Precautions:
Always handle knives carefully and attentively.

Keep knives out of reach of children.

Follow these tips to preserve your knives’ quality, ensuring lasting sharpness, beauty, and optimal cooking performance! 🌟
Bunka Knife – Blue Steel Red Ebony Series
On Sale from $85.00

Customer Reviews

Overall rating: 4.7 / 5 from 486 reviews.

Customer photo review of Kiritsuke Knife - Damascus 2 Red Ebony Wood Handle

This Kasumi Knives are good quality, yet it is not that pricy. I had some Nigara knives that bought previously but its not for everyone, if you love cooking at home or at work, Grab a set of Kasumi. they are balance and sharp edge. the secret is how you keep and use it.

Roberto G. 5/5 Verified

Kiritsuke Knife - Damascus 2 Red Ebony Wood Handle

Customer photo review of Petty Blue Steel Ebony Wood Handle 140mm/5.5in

I received the knife, it was well packaged and protected. There is just one small problem it was not at its maximum cutting but a little sharpening and it cuts like a razor blade

Daniel D. 5/5 Verified

Petty Blue Steel Ebony Wood Handle 140mm/5.5in

Customer video review of Gyuto Blue Steel Ebony Wood Handle

Super sharp, great feel in the hands and so attractive to look at. The chef’s knife is like using a piece of art as a tool.

Kenneth K. 5/5 Verified

Gyuto Blue Steel Ebony Wood Handle

Customer video review of Japanese Double-sided Whetstone Include Non-slip Base

These knives are awesome! They feel good in your hand. They don’t come really sharpened but the idea is to have the fun of doing it yourself. I have also ordered the stone. Cannot wait to sharpen my knives and cook!

François N. 5/5 Verified

Japanese Double-sided Whetstone Include Non-slip Base

Customer video review of Bunka VG-10 Ebony Wood Handle

Well I love the knife and I'm waiting for my free one to be shipped to me. I'm even featured in a few of your commercials with some voice over on other videos. I plan on making more videos in the future as I buy more knives in the future from you guys. The knife with razor sharp out of the box I put it to a strop and made it even sharper hair whittling. I plan on using it in my kitchen at work and talking to the owners about making possible videos there as well. You're the first company I decided to buy an actual Japanese knife from and I regret that I waited this long the knife is awesome

Randy F. 5/5 Verified

Bunka VG-10 Ebony Wood Handle

Customer video review of Bunka VG-10 Ebony Wood Handle

Very sharp and so happy to use it with smooth and easy cut from meat to vegetables. Highly recommended! My video shows different brand but Kasumi knives.

Alex S. 5/5 Verified

Bunka VG-10 Ebony Wood Handle

Customer photo review of Gyuto Blue Steel Ebony Wood Handle

Nice knife. Had to run it over a steel when it arrived (it was a little dull) but it cuts sweetly! I don’t know if this is a true Japanese knife but for the $170 I paid for it it is well worth the price!

Ian B. 4/5 Verified

Gyuto Blue Steel Ebony Wood Handle

Customer photo review of Bunka Knife – Red Ebony VG-10 Series

Ordering from this company it was super easy and I live in the UK and the turnaround delivery time was really not that long. For the money these nights are really good super sharp and very beautiful. But I would definitely recommend this company to everybody who wants some quality knives.

Carlo G. 5/5 Verified

Bunka Knife – Red Ebony VG-10 Series

Customer photo review of Gyuto Knife - Damascus Ebony Wood Handle

It arrived a couple days later than originally planned however after getting a hold of the knife I forgive them. As a Culinary Student this knife is effective, efficient, and diligent. Thank you for this amazing knife.

Jay W. 4/5 Verified

Gyuto Knife - Damascus Ebony Wood Handle

Customer photo review of Essential Japanese Knife Set – Blue Steel Blades, Ebony Wood Handles (Santoku, Nakiri, Petty)

Knives are great. I haven't had a chance to put them on the stones yet, which they definitely need (out-of-the-box edge was definitely leaving something to be desired), but I have been having fun, especially with the nakiri since it is something I have been lacking in my culinary bag. Aside from the out-of-the-box edge, the only thing keeping me from giving these knives 5 stars is that the handles have some inconsistencies around the decorative inlay. Probably nothing a little sanding couldn't have fixed at the factory before finishing the wood. These aren't the nicest knives in my bag, but they are up there and will be used frequently.

Nathan R. 4/5 Verified

Essential Japanese Knife Set – Blue Steel Blades, Ebony Wood Handles (Santoku, Nakiri, Petty)

Customer photo review of 5‑Piece VG-10 Ultimate Home Cook Bundle | Japanese Knife Set (Gyuto, Nakiri, Petty, Santoku, Bunka)

I love the knives! I ordered them to give as Christmas gifts, and everyone loved them. I did have a minor issue when they arrived; two of the knives were damaged. I sent a message to customer support, and I was surprised by how quick and professional they were. They responded quickly and offered to send me replacement knives for the two damaged ones... That's why I'm giving them 5 stars.

Jose F. 5/5 Verified

5‑Piece VG-10 Ultimate Home Cook Bundle | Japanese Knife Set (Gyuto, Nakiri, Petty, Santoku, Bunka)