YAKINIKU STEAK IWAI | Kyoto's 100% Gluten-Free Wagyu Steak Restaurant

Enjoy A5 Kobe Beef, Omi Beef, and premium Japanese Wagyu at Kyoto's 100% gluten-free Wagyu steak restaurant.Chef-prepared & served on a hot stone plate near Nijo Castle.
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Kyoto Wagyu guide

2026-08-12 12:13:00

Your First Japanese Wagyu Steak

Kyoto Wagyu Guide Vol.7

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Your First Japanese Wagyu Steak

 

Why Trying Two Different Cuts May Be the Best Choice

If you have eaten steak in the United States, Europe, Australia, or elsewhere, you may already think you know what a great steak tastes like.

But there is something important to know before ordering Japanese Wagyu in Japan:

Authentic Japanese Wagyu can be a completely different experience from the steak you are used to.

The texture can be different.

The aroma can be different.

The richness can be different.

Even the way the fat melts in your mouth can feel completely unfamiliar.

For many international visitors, their first experience of authentic A5 Kuroge Wagyu is not simply “a better steak.”

It can feel like discovering an entirely different category of beef.

And that is exactly why choosing your first Wagyu steak matters.


🥩 Japanese Wagyu Is Not Just “A Better Steak”

In many countries, a premium steak is appreciated for its balance of tenderness, beef flavor, and juiciness.

Japanese Wagyu has another defining characteristic:

intramuscular marbling.

The fine fat distributed throughout the meat gives premium Wagyu its incredibly soft texture, rich aroma, and distinctive mouthfeel.

For someone trying authentic Japanese Wagyu for the first time, this can be surprising.

A highly marbled A5 Wagyu Sirloin may be so rich that you find it difficult to eat a large portion.

And that does not mean you don't like Wagyu.

It simply means that your palate may not yet be accustomed to this style of beef.

Think about sushi.

The most expensive piece is not necessarily the one everyone wants to eat the most of.

Some people love Otoro, the richly fatty tuna belly.

Others may find it too rich and prefer a leaner cut.

Japanese Wagyu can be similar.


What If A5 Sirloin Feels Too Rich?

This is one of the reasons we believe choosing the right combination is so important.

A5 Kobe Beef Sirloin is an extraordinary steak.

It is beautifully marbled, juicy, rich, and full of the luxurious character that makes Japanese Wagyu famous around the world.

But because of that richness, some first-time Wagyu diners may find that a full portion feels heavier than expected.

You may love the first few bites and think:

“This is incredible.”

But after several more bites, you may start thinking:

“This is richer than I expected.”

That is a completely normal reaction.

And it is one reason we don't believe that “the highest grade” automatically means “the best choice for everyone.”


👑 What Makes Chateaubriand Different?

This is where Chateaubriand becomes especially interesting.

Chateaubriand is the prized center portion of the tenderloin and is one of the most sought-after steak cuts.

It is exceptionally tender and remarkably rare.

But there is another important difference:

Tenderloin is primarily a lean meat cut, rather than a heavily marbled cut like sirloin.

This creates a completely different eating experience.

While A5 Kobe Beef Sirloin gives you the richness and juiciness of abundant marbling, Omi Beef Chateaubriand offers exceptional tenderness with a much lighter, more delicate character.

For guests who are not accustomed to heavily marbled Wagyu, this contrast can be particularly enjoyable.

You experience the richness of Wagyu without having the entire meal dominated by it.

And because Chateaubriand is such a precious and limited cut, you may also find yourself thinking:

“I wish there were just a little more.”

That is exactly why we believe these two cuts work so well together.


🥩 + 👑 Why We Recommend Both

At YAKINIKU STEAK IWAI, one of our most recommended experiences is a set featuring:

A5 Kobe Beef Sirloin

Rich, juicy, and beautifully marbled

Omi Beef Chateaubriand

Lean, exceptionally tender, and incredibly rare

These steaks are not simply two different cuts.

They represent two completely different sides of Japanese Wagyu.

The Kobe Beef Sirloin lets you experience the rich, luxurious marbling that makes Japanese Wagyu famous.

The Omi Beef Chateaubriand lets you experience the other side of Wagyu: a leaner cut with extraordinary tenderness and a delicate texture.

One is rich and juicy.

The other is refined, leaner, and exceptionally tender.

And because you are enjoying both in a carefully balanced portion, you can experience the richness of the sirloin without feeling overwhelmed, while still enjoying enough Chateaubriand to appreciate its unique character.

This is not simply a combination of two expensive steaks.

It is a combination designed to help you understand Japanese Wagyu.


Why Not Just Choose One?

Imagine ordering a full portion of A5 Kobe Beef Sirloin.

If you are new to Japanese Wagyu, you may find the richness more intense than expected.

Now imagine ordering only Chateaubriand.

You may absolutely love its tenderness and delicate flavor, but because it is such a precious cut, you might finish it wishing you could experience more of that rich, marbled Wagyu character.

The combination gives you both.

You can enjoy the richness and juiciness of premium Wagyu.

Then move to the lighter, incredibly tender Chateaubriand.

The contrast makes each cut more enjoyable.

And just when you think you could eat a little more of each...

the meal is perfectly balanced.

Our goal is not simply to give you the largest portion of the most expensive beef.

Our goal is to give you an experience that allows you to understand why Japanese Wagyu is so special.


💡 Your First Wagyu Experience Should Be About Discovery

If this is your first time eating authentic Japanese Wagyu, we recommend thinking about your meal differently.

Please ask:

“What will allow me to understand Japanese Wagyu?”

For many international visitors, the answer is more than one cut.

By comparing two very different steaks, you can discover:

  • How marbling changes texture
  • How fat affects flavor and mouthfeel
  • How tenderness can come from a different kind of cut
  • How different Wagyu brands can taste
  • Why Japanese Wagyu can feel so different from familiar Western-style steaks

This turns your dinner into a genuine Wagyu tasting experience.


A Simple Guide for First-Time Wagyu Diners

❤️ If you love rich, juicy steak:

A5( Kobe Beef,Omi beef etc.. ) Sirloin

Expect intense marbling, richness, juiciness, and the luxurious mouthfeel associated with premium Japanese Wagyu.

🤍 If you prefer a leaner, exceptionally tender steak:

A5( Kobe Beef,Omi beef etc.. ) Chateaubriand

Expect extraordinary tenderness, a delicate texture, and the experience of one of the rarest premium steak cuts.

🥩 If this is your first authentic Japanese Wagyu experience:

Kobe Beef Sirloin + Omi Beef Chateaubriand

Experience both sides of Wagyu and discover which characteristics you enjoy most.


What About the Fat in A5 Wagyu?

If you look at beautifully marbled A5 Wagyu and think,

“Isn't that too much fat?”

You are not alone.

For many international visitors, the amount of marbling in Japanese Wagyu can look completely different from the steak they are used to.

But there is an important point that is often overlooked:

Not all beef fat is the same.

At YAKINIKU STEAK IWAI, we specifically select A5 Wagyu from female(Heifer) cattle because we value the quality and characteristics of their fat.

Fat from Heifer Wagyu is known for its high content of oleic acid, a type of monounsaturated fatty acid also found in foods such as olive oil, sesame oil, and fish oils.

In other words, when we talk about Wagyu fat, it is not simply about “how much fat” there is.

The quality and composition of the fat matter too.

This is one of the reasons we do not want our guests to look at beautiful Wagyu marbling and simply think:

“Fatty = unhealthy.”

We carefully choose Heifer A5 Wagyu because we believe that the character of its fat is an important part of what makes premium Japanese Wagyu so special.

In the next edition of Kyoto Wagyu Guide, we will take a closer look at Wagyu fat, oleic acid, and why the fat in premium Japanese Wagyu is so different from what you may expect.


How Should You Eat Them?

Premium Japanese Wagyu is also about how you taste it.

At YAKINIKU STEAK IWAI, our chef prepares each steak according to its individual characteristics.

For premium Wagyu, we recommend Rare to Medium Rare, allowing you to experience the natural aroma, tenderness, and flavor of the meat.

Each steak is served on a special heated stone plate, helping it stay warm throughout the meal.

We recommend trying it in stages:

Salt → Wasabi & Salt → Original Sauce

Start simply.

Taste the beef itself.

Then add wasabi and salt.

Finally, try our original sauce.

You may be surprised by how differently the same steak tastes with each combination.


The Best Wagyu Experience Is Not Always the Richest One

This is perhaps the most important lesson for first-time Wagyu diners.

More marbling does not automatically mean more enjoyment.

A5 Wagyu Sirloin can be extraordinary, but its richness may be more intense than what some international visitors expect.

Chateaubriand can be incredibly tender and refined, but its appeal is completely different.

By experiencing both, you can appreciate the contrast rather than trying to decide which one is “better.”

And that is what we believe Japanese Wagyu is really about:

discovering what you personally enjoy.


Experience Two Sides of Japanese Wagyu in Kyoto

At YAKINIKU STEAK IWAI, near Nijo Castle in Kyoto, we carefully select premium A5 Kuroge Wagyu, including Kobe Beef and Omi Beef.

Among our most recommended experiences is our Kobe Beef Sirloin & Omi Beef Chateaubriand set.

We created this combination specifically to help guests experience two very different characteristics of premium Japanese Wagyu in one meal.

You can enjoy the rich, juicy marbling of Kobe Beef Sirloin and the extraordinary tenderness and rarity of Omi Beef Chateaubriand.

Neither needs to compete with the other.

Together, they complete the experience.

For someone eating authentic Japanese Wagyu for the first time, this may be one of the best ways to discover what makes Japanese Wagyu so different from the steak you already know.

Rather than choosing a steak based solely on price,

Choose the experience that lets you discover Wagyu.

Rich. Tender. Different.

 

Experience both sides of authentic Japanese Wagyu in Kyoto, Japan.

2026.08.13 Thursday