Two Knives, Three Techniques: That's All You Need

You don't need a full knife block to cook Japanese food well. You need two knives and a little practice.

We get it: the world of Japanese knives can feel overwhelming. Damascus steel patterns, HRC hardness ratings, centuries-old regional forges. It's a lot. But this guide narrows it all down to the two knives worth knowing first: the Gyuto and the Santoku.

The numbers tell the story. As of 2025, roughly 181,000 Japanese restaurants operate outside Japan, more than triple the count from a decade ago, and Japan's food exports hit a record $10.9 billion that same year. Home cooks everywhere want to recreate those flavors in their own kitchens. By the end of this guide, you'll know which knife to buy, how to hold it, and which cuts to practice first.

The Gyuto: Japan's All-Purpose Workhorse

The Gyuto is Japan's answer to the Western chef's knife. Its blade runs 210 to 270mm (roughly 8.2 to 10.6 inches), giving you plenty of cutting surface for proteins, large vegetables, and batch prep. If you want one knife to handle most tasks, this is the one.

What makes a Gyuto different from the Western chef's knife you might already own? It comes down to the steel. Japanese knives are crafted from harder steel, typically ranging from 58 to 65 HRC on the Rockwell hardness scale. Western knives usually sit between 54 and 58 HRC. That extra hardness means a Gyuto holds a sharper edge for longer, giving you cleaner cuts with less effort.

For beginners, a blade in the 60 to 62 HRC range is the sweet spot: hard enough to maintain a keen edge, forgiving enough to sharpen on a standard whetstone without special equipment.

The Gyuto's slightly curved edge profile supports both push-cutting and rocking motions, so it feels familiar if you've used a Western chef's knife before. The thinner blade geometry also means less resistance through ingredients and more precise results.

This knife carries centuries of heritage. Regions like Sakai, Seki City, and Tsubame-Sanjo have been forging blades for generations, evolving techniques originally developed for samurai swords into the kitchen knives used by professional chefs worldwide. When you pick up a Gyuto, you're holding a piece of that tradition.

Best for: Home cooks who already own a Western chef's knife and want to understand what a Japanese blade does differently.

The Santoku: The Beginner's Best Friend

The name says it all. Santoku translates to "three virtues," referring to its ability to slice, chop, and dice. Its shorter blade (165 to 180mm, or about 6.5 to 7.0 inches) and wider, flatter edge profile make it a natural fit for home kitchens.

For most first-time Japanese knife buyers, the Santoku is the smarter starting point. The shorter blade feels less intimidating. The lighter weight reduces hand fatigue during longer prep sessions. And the flat edge makes the push-cut technique (more on that below) feel intuitive right away.

The Santoku is a relatively modern design. It emerged in mid-20th century Japan as home cooking habits shifted and households needed a compact, all-purpose knife that could handle daily meal prep without the bulk of a traditional deba or the length of a yanagiba.

Its ingredient sweet spot lines up perfectly with everyday Japanese cooking: tofu, cucumber, green onions (negi), daikon, mushrooms. These are the staples you'll reach for again and again, and the Santoku handles all of them with ease.

If you're buying your very first Japanese knife, start here.

How to Hold a Japanese Knife (Before You Cut Anything)

Before you make a single cut, spend a few minutes learning two grips. They work together, and they'll protect both your fingers and your knife.

The Pinch Grip (knife hand): Squeeze the blade right where it meets the handle between your thumb and forefinger. Wrap your remaining three fingers around the handle. This grip is used roughly 90% of the time when cutting with a Japanese knife, and it gives you the best control and precision.

The Claw Grip (non-dominant hand): Curl your fingertips inward so the flat of your first knuckle guides the blade. Your fingertips stay tucked behind the knuckle, never exposed to the edge. This keeps your fingers safe while giving you consistent, even cuts.

You might be tempted to use a hammer grip (full fist around the handle). It's common, but it sacrifices precision. Save it for heavy tasks and make the pinch grip your default.

Beginner mistakes to avoid:

• Using excessive force. Japanese knives are precision tools, not cleavers. Let the sharp edge do the work.
• Cutting on glass or stone boards. These will chip and dull your blade fast. Stick to wood or plastic cutting boards.
• Cutting bones, frozen food, or hard pits. Japanese steel is hard but brittle at the edge. These materials can cause chips or cracks.

These habits take just minutes to learn, and they prevent the most common beginner damage to both knife and fingers.

Three Cuts Every Beginner Should Learn First

In Japanese cooking, there's a philosophy called me de taberu, which means "eating with your eyes." Uniform cuts aren't just about aesthetics. They ensure even cooking, consistent seasoning absorption, and visual harmony on the plate. Every cut has a purpose.

Start with the push-cut technique as your foundation. Place the blade at the center of the ingredient, then push forward and downward in one smooth motion. This is the most common cutting motion in Japanese kitchens, especially for vegetables, and it pairs perfectly with the flat edge profile of both the Santoku and Gyuto.

Wagiri (Round Slices)

Simple cross-cuts straight through a cylindrical ingredient. Think cucumber rounds, daikon discs, carrot coins. This is the most natural starting point for beginners because the motion is straightforward and the results are immediately satisfying.

Sengiri (Fine Julienne)

Thin matchstick cuts, about 2mm wide. Sengiri isn't just about appearance. Those thin strips cook evenly in ramen broth and absorb seasoning faster than chunky pieces. The practical flavor payoff is real.

Sainomegiri (Dice)

Uniform cubes built from sengiri strips. Stack your julienne cuts, then cross-cut them into even cubes. This is essential for miso soup vegetables, stir-fry prep, and any dish where you want ingredients to cook at the same rate.

One more technique worth knowing: the pull-cut. Place the blade at the heel and draw it toward you in one long stroke. It's the signature motion of the Yanagiba knife, used for slicing raw fish into sashimi. You don't need it yet, but it's good to know it exists for when you're ready to take the next step.

Pro tip: Start practicing on soft ingredients like cucumber before moving to firmer ones like daikon or root vegetables. Build confidence with easy wins first.

Which Knife for Which Japanese Ingredient?

• Tofu: Santoku. The shorter blade and gentle push-cut give you clean slices without tearing.
• Daikon: Either knife works, but the Gyuto's longer blade handles large rounds more efficiently.
• Green onions (negi): Santoku for quick, clean diagonal slices (sogigiri).
• Fish fillets: Gyuto for portioning. Sashimi-grade slicing is a Yanagiba job, a future upgrade rather than a beginner concern.
• Cucumber: Santoku. This is the ideal first practice ingredient for all three beginner cuts.

At Tomato Japanese Grocery, we carry a curated selection of these staple ingredients, from fresh daikon to silky tofu. Stock up on practice-friendly produce alongside your knife journey, whether you shop in-store in Marietta or order online with nationwide shipping.

Your Japanese Knife Drawer Starts Here

One knife (Santoku for most beginners, Gyuto if you cook proteins frequently). Two grips. Three cuts. That's a complete starting point.

What makes this worth learning goes beyond the kitchen. Washoku, traditional Japanese cuisine, was designated a UNESCO Intangible Cultural Heritage in 2013. That recognition sparked a decade-long global surge in Japanese culinary curiosity. When you learn these techniques, you're participating in something with real cultural weight.

Start simple. Practice on soft vegetables. Build confidence before expanding your knife collection. There's no rush, and every small improvement in your technique will show up on the plate.

Here at Tomato Japanese Grocery, we've been part of the Marietta, Georgia community for over 20 years, and sharing our enthusiasm for Japanese food culture is what we love most. If you have questions about knives, ingredients, or where to begin, reach out through our live chat. We're always happy to help.

Your Japanese cooking journey starts with a single cut. Make it a good one.