Kai Wasabi Black Yanagiba 6715Y – Japanese Sushi & Sashimi Knife 15 cm

The Kai Wasabi Black Yanagiba 6715Y is an authentic Japanese knife designed for those who demand precision, clean cuts, and maximum control when preparing sushi, sashimi, and fresh fish. Inspired by traditional Japanese culinary craftsmanship, this model combines Kai’s renowned manufacturing quality with modern materials to deliver outstanding performance in both home and professional kitchens.

The Yanagiba shape, often translated as “willow leaf blade,” is one of the most respected knife designs in Japanese cutlery. Its long, narrow profile allows smooth, continuous slicing in a single motion, eliminating the sawing action that can damage the texture of delicate fish. As a result, each slice retains its appearance, flavor, and structure, making it ideal for high-quality sushi and sashimi preparation.

Made in Japan, the Kai Wasabi Black 6715Y features a 15 cm blade crafted from Daido 1K6 stainless steel, a material recognized for its excellent balance of corrosion resistance, durability, and ease of maintenance. With an approximate hardness of 58 HRC, the blade offers reliable edge retention while remaining easy to sharpen when needed.

One of the standout features of this knife is its traditional Japanese single-bevel edge. This blade geometry allows for exceptionally precise and clean cuts, reducing friction during slicing and producing professional-level results. It is highly appreciated by sushi chefs and culinary enthusiasts who value authentic Japanese knives.

The handle belongs to Kai’s popular Wasabi Black series and is made from a combination of polypropylene and bamboo powder. This innovative material provides excellent durability, hygiene, and comfort. Its textured surface ensures a secure grip even in humid conditions, while the seamless connection between blade and handle prevents dirt accumulation and makes cleaning easier.

Weighing approximately 108 grams, the Kai Wasabi Black Yanagiba 6715Y offers outstanding maneuverability and balance. Its lightweight construction reduces fatigue during prolonged use and allows precise slicing with minimal effort.

Whether you are looking for a Japanese sushi knife, a professional sashimi knife, an authentic Yanagiba knife, or a specialized tool for precision fish preparation, the Kai Wasabi Black Yanagiba 6715Y is an excellent choice.

Technical Specifications

• Brand: Kai

• Series: Wasabi Black

• Model: 6715Y

• Knife Type: Yanagiba

• Blade Length: 15 cm (5.9")

• Handle Length: 12.6 cm

• Blade Material: Daido 1K6 Stainless Steel

• Hardness: 58 ±1 HRC

• Edge Type: Japanese Single Bevel

• Handle Material: Polypropylene with Bamboo Powder

• Weight: Approximately 108 g

• Country of Manufacture: Japan

• Recommended Use: Sushi, sashimi, fresh fish, and precision slicing

Benefits of the Kai Wasabi Black Yanagiba 6715Y

✓ Made in Japan following traditional Japanese knife-making principles.

✓ Specialized blade for sushi and sashimi preparation.

✓ Exceptionally clean and precise cuts.

✓ Corrosion-resistant stainless steel construction.

✓ Excellent edge retention.

✓ Hygienic and moisture-resistant handle.

✓ Lightweight, balanced, and comfortable to use.

✓ Suitable for advanced home cooks and professionals.

✓ Outstanding value for money within the Kai knife range.

Frequently Asked Questions (FAQ)

What is a Yanagiba knife?

A Yanagiba is a traditional Japanese knife primarily used for slicing raw fish for sushi and sashimi. Its long, narrow blade allows smooth cuts in a single motion, preserving the texture and presentation of delicate ingredients.

What foods is this knife recommended for?

It is especially suitable for:

• Sushi

• Sashimi

• Fresh fish

• Fine fish filleting

• Fish carpaccio

• Seafood

• Delicate boneless meat slicing

What is the difference between a Yanagiba and a chef’s knife?

While a chef’s knife is designed for general-purpose kitchen tasks, a Yanagiba is a specialized slicing knife. Its design allows for cleaner, thinner, and more precise cuts when working with fish.

Is the Kai Wasabi Black 6715Y suitable for beginners?

Yes. Although it features a traditional single-bevel edge, its compact 15 cm blade makes it easier to handle than larger Yanagiba knives, making it an excellent introduction to Japanese cutlery.

What does single-bevel mean?

A single-bevel edge is sharpened primarily on one side of the blade. This geometry allows for greater precision, reduced cutting resistance, and cleaner slices, especially when preparing fish and sashimi.

Is this knife suitable for left-handed users?

This model is primarily designed for right-handed users. Left-handed users can still use it, but a dedicated left-handed version is generally recommended for optimal performance.

Can it be used for cutting meat?

Yes. It is suitable for slicing boneless meats and preparing carpaccio. However, it is specifically designed for fish and should not be used on bones or frozen foods.

Can it cut vegetables?

Yes. It can handle soft vegetables and fine slicing tasks. However, for everyday vegetable preparation, knives such as the Santoku or Nakiri may be more suitable.

What type of steel is used?

The blade is made from Daido 1K6 stainless steel, a Japanese steel known for its corrosion resistance, durability, and ease of sharpening.

Is it rust-resistant?

Yes. Its stainless steel construction offers excellent resistance to corrosion. Nevertheless, hand washing and drying after each use is recommended to maximize longevity.

Is it dishwasher safe?

No. Like most quality Japanese knives, it should be washed by hand using warm water and mild detergent.

How should the knife be sharpened?

Japanese whetstones are recommended to maintain the original blade geometry and achieve the best cutting performance.

How often does it need sharpening?

Sharpening frequency depends on usage. Under normal home use, the blade can maintain its edge for several months before requiring sharpening.

What are the advantages of the bamboo powder handle?

The bamboo powder enhances hygiene, moisture resistance, and overall comfort. It also contributes to a secure and comfortable grip during extended use.

Is this a professional-grade knife?

Yes. Although it belongs to Kai’s more affordable range, its design, materials, and performance make it suitable for professional chefs, culinary enthusiasts, and serious home cooks.

Why choose the Kai Wasabi Black Yanagiba 6715Y?

Because it offers the experience of an authentic Japanese-made Yanagiba knife, combining quality materials, excellent cutting performance, easy maintenance, and exceptional value for money within the Japanese sushi and sashimi knife category.