A Real Kitchen Experience with Yanagiba, Sakimaru, Sujihiki and Tuna Knives

There is a special moment in Japanese cuisine that happens before the first bite.

It happens quietly, on a cutting board, when a chef prepares a beautiful piece of fresh seafood with a carefully selected knife.

The sound of the blade moving through the fish.

The smooth movement of the chef’s hand.

The clean surface of each slice.

The respect shown to the ingredient.

For professional sushi chefs and serious home cooks, a knife is not just a kitchen tool. It is part of the cooking process. A high-quality Japanese kitchen knife does not replace skill, but it allows skill to be expressed more naturally.

When preparing premium seafood such as salmon, tuna, yellowtail, and other sashimi ingredients, precision becomes extremely important. The wrong knife can crush delicate fibers, create uneven slices, or make the preparation process more difficult.

This is why professional kitchens around the world continue to appreciate specialized Japanese knives.

In the middle of July, I had the opportunity to test the YOUSUNLONG Premium Sashimi Knife Series in my own kitchen.

The goal of this review was simple:

Not to create an exaggerated advertisement.

Not to simply admire the appearance.

But to experience how these Japanese-style Damascus kitchen knives perform during real food preparation.

For this test, I prepared fresh salmon and evaluated the knives from the perspective of a passionate home cook who appreciates professional culinary equipment.

After spending time with the YOUSUNLONG Premium Sashimi Knife Series, I found that this collection represents something many modern kitchen tools sometimes forget:

A knife should create a connection between the chef and the ingredient.

First Impression: A Premium Japanese Knife Unboxing Experience

Before testing the blade, I wanted to experience the complete presentation.

For premium kitchen knives, especially Japanese-style sashimi knives, ownership begins before the first cut.

The packaging, protection, and storage solution all show how seriously a brand approaches craftsmanship.

The YOUSUNLONG Premium Sashimi Knife Series arrives in a carefully designed premium package.

The outer colorful box immediately creates an elegant first impression.

Inside the colorful packaging, there is a black rigid storage box with an Asian-inspired YOUSUNLONG logo design on the front.

The overall presentation feels closer to a premium craftsmanship product rather than an ordinary kitchen accessory.

When opening the box, I found several thoughtful details:

• Multilingual instruction manual
• Protective inner packaging
• Premium leather knife sheath

These details may seem small, but they matter.

A high-performance Japanese kitchen knife requires proper care.

The blade edge is the heart of the knife, and protecting that edge during storage is essential.

The included leather sheath provides additional protection for:

• The Damascus steel blade surface
• The sharp cutting edge
• Safe storage between uses

This attention to detail immediately shows the brand’s understanding of knife enthusiasts.

A premium blade deserves premium protection.

YOUSUNLONG Premium Sashimi Knife Series: Designed for Different Culinary Tasks

One of the biggest differences between Western and Japanese knife culture is the philosophy behind specialization.

Many Western kitchens often rely on one versatile chef knife for multiple tasks.

Japanese culinary traditions often approach knives differently.

The knife is selected according to the ingredient and preparation method.

The blade shape, length, and balance are designed around a specific purpose.

The YOUSUNLONG Premium Sashimi Knife Series includes:

• Yanagiba Knife
• Sakimaru Knife
• Sujihiki Knife
• Sashimi Knife
• Sushi Knife
• Tuna Knife

Available sizes include:

• 8 inch
• 10 inch
• 11 inch
• 12 inch
• 13 inch
• 15 inch
• 17 inch
• 23 inch
• 27 inch

This wide range allows different users to choose the knife style that matches their cooking needs.

Yanagiba Knife: The Traditional Choice for Sashimi Preparation

The Yanagiba is one of the most recognized Japanese sashimi knives.

Its long and narrow blade is designed for clean pulling cuts.

Unlike a standard chef knife that often uses a rocking motion, a traditional sashimi cutting technique relies on a smooth single-direction movement.

This helps preserve the structure of delicate fish.

When preparing salmon sashimi, the objective is not simply cutting the fish into pieces.

The goal is maintaining:

• Smooth texture
• Clean surface
• Attractive presentation

A properly designed Yanagiba knife allows the chef to focus on technique rather than fighting the tool.

Sakimaru Knife: Traditional Beauty Meets Modern Function

The Sakimaru knife is known for its elegant curved blade design.

It combines traditional Japanese aesthetics with practical performance.

For chefs who appreciate the visual beauty of Japanese craftsmanship, the Sakimaru offers a unique balance between appearance and function.

The curved tip provides a distinctive character while maintaining the precision expected from a professional sashimi knife.

Sujihiki Knife: A Versatile Professional Slicing Knife

The Sujihiki is often considered one of the most versatile Japanese slicing knives.

It is suitable for:

• Seafood preparation
• Slicing cooked meat
• Carving larger proteins
• Creating clean portions

For home cooks who enjoy preparing restaurant-style meals, the Sujihiki provides excellent control.

Its long blade helps create smooth slicing movements with fewer repeated motions.

Tuna Knife: Designed for Large Seafood Preparation

Premium tuna requires specialized equipment.

Professional chefs working with large fish sections understand that size and structure create different challenges.

A Tuna Knife is designed for:

• Long cutting movements
• Large seafood portions
• Controlled slicing

When working with expensive ingredients, precision is not just about appearance.

It is about respecting the value of the ingredient.

Examining the Premium Damascus Steel Blade

The first thing that catches attention is the Damascus pattern.

Under kitchen lighting, the layered texture creates a beautiful visual effect.

Every angle reveals slightly different details.

This is one of the reasons Damascus steel knives have become popular among professional chefs and knife collectors.

However, experienced users understand that beauty alone is not enough.

A professional kitchen knife must perform.

The real value comes from combining:

• Steel quality
• Heat treatment
• Blade geometry
• Edge finishing
• Balance

The YOUSUNLONG Premium Sashimi Knife Series uses Premium Damascus Steel Blade technology with a focus on both aesthetics and performance.

The blade manufacturing process includes:

• Forging
• Heat treatment
• Deep cryogenic treatment
• Precision grinding
• Professional polishing

The result is a blade designed to provide reliable sharpness and long-term performance.

HRC60 Hardness: Finding the Right Balance Between Sharpness and Durability

Knife enthusiasts often discuss hardness because it directly affects blade performance.

The YOUSUNLONG Premium Sashimi Knife Series achieves approximately HRC60 hardness.

However, hardness alone does not define a great knife.

A blade that is extremely hard but lacks toughness may become more sensitive.

Professional knives need balance.

A high-quality Japanese kitchen knife should provide:

• Excellent edge retention
• Smooth cutting performance
• Reliable durability
• Comfortable daily use

HRC60 represents a practical balance for professional-style kitchen applications.

It allows the blade to maintain sharpness while remaining suitable for real-world cooking environments.

Heat Treatment and Cryogenic Processing: The Science Behind the Blade

Behind every premium knife is a manufacturing process that determines how the steel performs.

Heat treatment changes the internal structure of the steel.

It influences:

• Hardness
• Toughness
• Edge stability

Advanced knife production often combines traditional craftsmanship with modern technology.

YOUSUNLONG uses heat treatment and deep cryogenic processing methods to improve blade consistency.

Cryogenic treatment helps refine the steel structure after heat treatment.

The purpose is not simply creating a harder blade.

The goal is creating a more balanced blade.

For chefs, the benefit is simple:

A knife that performs consistently during repeated preparation.

Testing the YOUSUNLONG Sashimi Knife on Fresh Salmon

Specifications are important.

Craftsmanship is important.

But the true test happens in the kitchen.

For this review, I prepared fresh salmon.

Salmon is an excellent ingredient for evaluating a sashimi knife because its texture requires careful handling.

A good sashimi knife should not force its way through the fish.

It should move naturally.

During the cutting test, the long Damascus blade created a smooth slicing experience.

The knife moved through the salmon with minimal resistance.

The slices maintained a clean appearance.

The fish structure remained intact.

This is exactly what professional chefs look for.

Not unnecessary force.

Not aggressive cutting.

Just controlled precision.

Why Michelin-Level Chefs Prefer Professional Sashimi Knives

Many people wonder why professional chefs use specialized knives instead of one universal kitchen knife.

The answer is simple:

Different ingredients require different approaches.

A Michelin-level kitchen focuses on consistency.

Every detail matters:

The temperature.

The seasoning.

The cooking method.

The presentation.

And the first cut.

For premium seafood, a professional sashimi knife provides advantages:

Better Control

The long blade allows smooth, continuous movements.

Better Presentation

Clean cuts improve the appearance of sashimi.

Better Ingredient Preservation

Less unnecessary pressure means less damage to delicate textures.

Better Working Experience

A balanced knife reduces fatigue during long preparation sessions.

Natural Wood Cover Handle: Where Craftsmanship Meets Comfort

The blade attracts attention first.

But the handle determines how the knife feels.

The YOUSUNLONG Premium Sashimi Knife Series uses Natural Wood Cover Handles.

Each piece of natural wood has its own grain pattern.

This creates a unique appearance and a warmer feeling compared with synthetic materials.

During handling, the smooth finishing immediately stood out.

The handle feels comfortable and refined.

A professional knife should feel natural in the hand.

It should become part of the chef’s movement.

More Than a Knife: The Experience of Japanese Culinary Preparation

One of the reasons Japanese cuisine attracts people worldwide is the philosophy behind preparation.

Cooking is not only about the final dish.

It is also about the process.

A quiet kitchen.

Fresh ingredients.

A beautiful knife.

Careful movements.

Preparing salmon with a professional sashimi knife creates a different feeling.

The process becomes slower.

More intentional.

More connected.

This is where craftsmanship becomes part of everyday cooking.

Final Thoughts: Is the YOUSUNLONG Premium Sashimi Knife Series Worth Considering?

After testing the YOUSUNLONG Premium Sashimi Knife Series, my conclusion is practical.

This is not a knife designed to replace every blade in your kitchen.

It has a clear purpose.

It is designed for people who appreciate:

• Japanese cuisine
• Premium seafood preparation
• Professional kitchen tools
• Damascus steel craftsmanship
• Precision cutting experience

The combination of Premium Damascus Steel Blade, Natural Wood Cover Handle, HRC60 hardness, professional finishing, and specialized knife designs creates a collection that feels thoughtfully developed.

For sushi enthusiasts, seafood lovers, professional chefs, and serious home cooks, a dedicated sashimi knife can change the way ingredients are prepared.

Because great food begins before cooking.

It begins with the first cut.

YOUSUNLONG — Delicate Blade Makes Delicacy.