61. Angel Prawn Fry Set (Gourmet Box)

Premium Angel Prawn Fry Set with House-Made Tartar Sauce and Rice

Premium Angel Prawn Fry Set (2 pcs) with House-Made Tartar Sauce and Rice – ¥1,600 (tax included)

This set features two extra-large “Angel Prawns” (Paradise Prawns),
served with our house-made tartar sauce and a side of
steamed rice.
Order this set to enjoy an additional prawn for just ¥550 each (tax included).

About Angel Prawns

Known as Paradise Prawns, these prawns are regarded as some of
the highest quality in the world. Raised in the pristine waters of
New Caledonia, a French territory famous for its turquoise lagoons
and coral reefs, these prawns have a thin shell that can be eaten whole
and a beautifully clear, bluish body when raw.

The Name & Quality

Nicknamed the “Angel Prawn” because they are raised near what’s known as
the island closest to heaven.” Angel Prawns are the
only prawns in the world certified with the French QUALICERT standard,
making them truly world-class seafood.

20. Teriyaki & Egg Hamburger Steak

Japanese Teriyaki & Egg Hamburger Steak with Rice

Japanese “Cha Cha Cha” Teriyaki & Egg Hamburger Steak – ¥1,400 (tax included, 180g)

Enjoy the perfect harmony of a Tochigi Kuro-Ushi Wagyu hamburger steak,
our house-made teriyaki sauce, fluffy omelet,
and steamed 100% Koshihikari rice.
A signature Japanese-inspired creation from Oyaji’s Hamburg!

13. Handmade Hamburger Steak with Demi-Glace Sauce & Cheese Sauce

Handmade Demi-Glace Cheese Hamburger Steak Gourmet Box

Handmade Demi-Glace Cheese Hamburger Steak Gourmet Box – ¥1,500 (tax included, 180g)

One of Oyaji’s Hamburg’s signature dishes: a house-made demi-glace hamburger steak
topped generously with red cheddar cheese sauce.

Our rich demi-glace sauce is made by simmering high-quality Japanese beef tendon and vegetables
for a full week, then carefully balanced with red wine and our special secret ingredients
to achieve a deep, savory flavor.

12. Hamburger Steak with Iwashita New Ginger

Hamburger Steak with Iwashita New Ginger Gourmet Box

“Iwashita New Ginger” Hamburger Steak Gourmet Box – ¥1,500 (tax included, 180g)

This gourmet box features a Wagyu hamburger steak served with
a house-made sauce generously infused with Iwashita’s famous pickled ginger.
The flavor pairs perfectly with the beef, while a touch of
pink peppercorn adds a refreshing accent.

11. Oyaji’s Signature Hamburger Steak

Oyaji's Hamburger Steak & Tempura Gourmet Box

“Oyaji’s Hamburger Steak” Gourmet Box – ¥1,500 (tax included, 180g)

A delightful combination box featuring our signature
Tochigi Kuro-Ushi Wagyu hamburger steak and
crispy tempura.
Enjoy the tempura with a flavorful Japanese-style onion sauce.
Perfect for those who love both hamburger steak and tempura!

22. Hamburger Steak with House-Made Tartar Sauce

Hamburger Steak with Iwashita New Ginger Tartar Sauce

Hamburger Steak with Iwashita New Ginger Tartar Sauce – ¥1,400 (tax included, 180g)

A juicy Tochigi Kuro-Ushi Wagyu hamburger steak served with
house-made tartar sauce featuring Iwashita’s famous pickled ginger.
Perfectly paired with rice, this dish is currently a popular favorite!

66. Ichikai Fried Hamburger Steak

Handmade Wagyu Menchi-Katsu made with Tochigi Kuro-Ushi hamburger steak

Ultimate Handmade Wagyu Menchi-Katsu – ¥300 each (tax included)

A deep-fried creation made directly from Tochigi Kuro-Ushi Wagyu hamburger steak.
This handmade Menchi-Katsu will redefine what you thought about minced cutlets!

31. Hamburger Steak & Angel Prawn Fry

Tochigi Kuro-Ushi Wagyu Hamburger Steak with Extra-Large Angel Prawn Fry

Wagyu Hamburger Steak (150g, Onion or Demi-Glace Sauce) & Extra-Large Angel Prawn Fry – ¥1,600 (tax included)

What is this prawn variety?

The Angel Prawn, officially known as the Paradise Prawn,
is considered one of the world’s highest-quality prawns.
It’s farm-raised, with long whiskers and an impressive length of about 16–17 cm.
Its thin shell allows you to enjoy it whole.
In its raw state, the prawn is beautifully translucent with a bluish tint.

Origin of the name

These prawns are raised in a location known as the “island closest to heaven”,
a region blessed with some of the world’s most stunning seas.
The brand name “Angel Prawn” reflects this pristine environment,
and the area is also registered as a UNESCO World Heritage Site for its coral reefs.

Where are they produced?

They come from New Caledonia, a French overseas territory in the South Pacific.
This area is famous for its white sandy beaches, abundant marine life,
and one of the largest shallow-water lagoons in the world,
making it a popular scuba diving destination.

World-class quality

The Angel Prawn is the only prawn in the world to receive the prestigious
QUALICERT certification from France, known for its strict food standards.
It truly represents the highest grade of prawns in the world.

30. Hamburger Steak & Diced Wagyu Steak

Tochigi Kuro-Ushi Wagyu Hamburger Steak with Diced Wagyu Sirloin Steak

Wagyu Hamburger Steak & Diced Wagyu Sirloin Steak – ¥2,000 (tax included)

A delicious combo featuring:

  • Tochigi Kuro-Ushi Wagyu hamburger steak (choice of onion or demi-glace sauce)
  • Diced Wagyu sirloin steak for an extra burst of flavor

32. Oyaji’s MAX Grill Platter

Set with Tochigi Kuro-Ushi Hamburger Steak, Angel Prawn Fry, and Diced Wagyu Steak

Wagyu Hamburger Steak, Angel Prawn Fry & Diced Wagyu Steak Set – ¥2,500 (tax included)

A luxurious set featuring:

  • 150g Tochigi Kuro-Ushi Wagyu hamburger steak (choice of onion or demi-glace sauce)
  • Crispy Angel Prawn Fry
  • Diced Wagyu Sirloin or Rib Roast Steak

47. Ichikai Power Beef Bowl

Ichikai Beef Bowl made with Tochigi Kuro-Ushi beef, available in multiple sizes and flavors

Ichikai Beef Bowl (Choose Your Size & Flavor)

Made with premium Tochigi Kuro-Ushi Wagyu beef.

Sizes:

  • Ichikai Chomolungma (Meat 500g / Rice 500g) – ¥4,000
  • Extra Large (Meat 250g / Rice 500g) – ¥2,300
  • Large (Meat 150g / Rice 350g) – ¥1,400
  • Medium (Meat 100g / Rice 250g) – ¥1,000
  • Small (Meat 60g / Rice 150g) – ¥650

Flavors:

  • Yakiniku Sauce
  • Onion Sauce
  • Garlic Sauce
  • Wasabi Soy Sauce

Toppings:

  • Fried Egg – ¥100
  • Onsen Egg (Hot Spring Egg) – ¥100
  • Schaüssen Sausages (2 pcs) – ¥150
  • Dolce Porco Thick-Cut Bacon – Half ¥100 / Slice ¥200
  • Extra Pickled Iwashita Ginger – ¥200
  • Fried Garlic – ¥100

38. Ichikai Wagyu Beef Soup (Niku-sui)

Niku-sui (Beef Soup) made with Wagyu beef, served with local Tamago Kake Gohan (egg over rice)

Niku-sui (Beef Soup) – ¥900 (tax included)

A dish said to have originated when a comedian ordered udon without noodles.
Recreated with premium Wagyu beef, served with local
Tamago Kake Gohan (fresh egg over rice).

  • Medium Tamago Kake Gohan – ¥300
  • Small Tamago Kake Gohan – ¥250

*Tamago Kake Gohan is not sold separately.


Additional Toppings / Options:

  • Onsen Egg – ¥100
  • Add Udon Noodles – ¥150
  • Small Rice – ¥150
  • Medium Rice – ¥200
  • Large Rice – ¥250

33. Hamburger Steak with Thick-Cut Bacon

Combo Box with Tochigi Kuro-Ushi Hamburger Steak (150g) and Thick-Cut Bacon

Combo Box: Tochigi Kuro-Ushi Hamburger Steak (150g) & Thick-Cut Bacon – ¥1,500 (tax included)

A satisfying combo featuring a 150g handmade hamburger steak made with
Tochigi Kuro-Ushi Wagyu beef and a slice of thick-cut bacon.

10-2. Hamburger Steak with Yuzu Salt Sauce

Hamburger steak made with Tochigi Kuro-Ushi beef, served with refreshing yuzu salt sauce

Yuzu Salt Sauce Hamburger Steak – ¥1,300 (tax included, 180g with rice)

Enjoy our Tochigi Kuro-Ushi beef hamburger steak with a refreshing
house-made yuzu salt sauce, developed using vitamin C-rich yuzu with antioxidant benefits.
We aim for this dish to become a local specialty of Ichikai, alongside Motegi’s famous yuzu.

37-1. Ichikai Signature Beef Stew

Ichikai Beef Stew made with Tochigi Wagyu and Japanese beef, simmered for a week in a special red wine demi-glace sauce

Ichikai Beef Stew – ¥1,500 (tax included)

Tender cuts of Tochigi Wagyu and other select Japanese beef,
slow-simmered to perfection. Our house-made beef stew sauce,
carefully developed over a week and enhanced with red wine,
offers a rich, unique flavor you won’t find anywhere else.

45. Premium Wagyu Sirloin Grilled Beef Rice Box

Premium Wagyu Sirloin Yakiniku with Yamiichi Special Sauce

Premium Wagyu Sirloin Yakiniku – ¥2,700 (tax included)

Prepared with top-grade Wagyu sirloin, worthy of being called truly premium yakiniku.
Served with Yamiichi’s signature yakiniku sauce, a legendary recipe made famous when
the restaurant purchased entire Matsusaka cattle.

23. Hamburger Steak with Arrabbiata Sauce

Hamburger steak with handmade arrabbiata sauce made from Ichikai fresh tomatoes

Hamburger Steak with Handmade Arrabbiata Sauce – ¥1,500 (tax included)

Made with fresh local Ichikai-grown tomatoes (including Riko-maru variety),
this juicy hamburger steak is topped with our house-made arrabbiata sauce
for a slightly spicy, Italian-inspired flavor.

44-2. Wagyu Lean Grilled Beef Rice Box

Grilled Wagyu rump and ichibo cuts, lightly seared with far-infrared grill, served with Yamiichi sauce

Wagyu Lean Yakiniku – ¥2,000 (tax included)

Tender cuts of Wagyu rump and ichibo (top sirloin cap),
lightly seared one by one using a far-infrared grill to preserve flavor and juiciness.
Served with our signature Yamiichi BBQ sauce.
Experience the exceptional taste of lean Wagyu beef yakiniku.

64-1. Spicy Wagyu Beef Tendon Curry

Authentic curry with tender simmered Wagyu beef tendon, five Indian spices, and garam masala

Curry Rice with Simmered Wagyu Beef Tendon – ¥1,000 (tax included)

A generous serving of tender, high-quality Japanese Wagyu beef tendon,
paired with authentic curry made from five Indian spices and garam masala.
Enjoy the flavor twice: first with just rice and beef tendon, then topped with rich curry for a second taste experience.

37-2. Ichikai Signature House-Made Hashed Beef

Handmade hashed beef with Ichikai beef, onions, maitake mushrooms, and red wine demi-glace sauce

Handmade Hashed Beef with Red Wine Demi-Glace – ¥1,500 (tax included)

Tender Ichikai-raised beef simmered with onions and maitake mushrooms in red wine,
finished with our restaurant’s signature handmade demi-glace sauce for a rich and authentic flavor.

20-1.Ichikai R&B Hamburger Steak with Golden Blend Patty

Ichikai R&B Hamburger Steak featuring the Golden Blend Patty of Wagyu Beef and Tochigi Pork

Ichikai R&B Hamburger Steak – ¥2,000 (tax included, with rice)

A special locally sourced menu item celebrating the 1st anniversary of Oyaji’s Hamburger LF Ichikai.
This dish features our signature “Golden Blend Patty”, a perfectly balanced mix of
premium Wagyu beef and Tochigi pork,
crafted to achieve the richest and most delicious flavor.
It is topped with slices of handmade roast beef from locally raised Kuro-Ushi cattle.

The name “R&B” playfully refers to both “Roast Beef” and the upbeat style of R&B music.

Photo shown with Onsen Tamago (Hot Spring Egg) topping.

Toppings (+¥100 each): Onsen Tamago (Hot Spring Egg) or Fried Egg


Ways to Enjoy:

  • Enjoy the Golden Blend Patty as is.
  • Add tartar sauce to the hamburger steak.
  • Enjoy the handmade roast beef on its own.
  • Add a touch of wasabi to the roast beef.
  • Wrap roast beef around the patty

42-4. Ichikai Roast Beef Rice Box (Traditional Japanese Bento Style)

Handmade Roast Beef Rice Box made with Tochigi Kuro-Ushi beef

Handmade Roast Beef Rice Box – ¥1,500 (tax included)

Carefully selected, tender thigh meat from locally raised Tochigi Kuro-Ushi Beef is used to create our handmade roast beef, beautifully presented in a traditional rice box.
Perfect as a gift or souvenir.

Our roast beef reflects expertise cultivated since 2012 at Mooka Yamiichi,
where we have been handcrafting premium roast beef from top-quality Wagyu:

  • 2012: Matsusaka Beef Thigh Roast Beef
  • 2013: Wagyu Rump & Ichibo (Top Sirloin Cap) Roast Beef
  • 2015: Wagyu Sirloin Roast Beef & Matsusaka Beef Sirloin Roast Beef

Roast Beef Display 1
Roast Beef Display 2
Roast Beef Display 3
Roast Beef Display 4

42-1. Wagyu Sukiyaki Rice Box

A5 Wagyu Beef simmered in a secret warishita sauce, served over Koshihikari rice

A5 Wagyu Beef Rice Bowl – ¥1,500 (tax included)

Premium Tochigi Wagyu and other A5-ranked Wagyu beef, lightly simmered in a secret warishita sauce and served over steaming 100% Koshihikari rice.

1-0-0. Mobile Ordering

Scan the QR code to place your mobile order

Please scan the QR code with your smartphone camera,
or click the image below to place your order.

Currently, payment is available by the following credit cards only:
VISA, AMEX, JCB, MasterCard


※Please see instructions on using the Mobile Order (External Version)


Oyaji's Hamburger Mobile Order

※For items not listed, please place your order by phone.

Mobile ordering is now available!
You can place your reservation or order without calling us.
Same-day reservations are also accepted.
Orders can be placed from both iPhone and Android devices.
We encourage you to try this convenient service.

*Currently in trial operation: Only selected items are available.
More menu items will be added as soon as preparation is complete.

1-1-2. Seasonal Menu

Special set menu featuring hamburger steak, Wagyu yakiniku, crab cream croquette, and fried horse mackerel

Special menu with hamburger steak combinations and rice set

  • Hamburger Steak & Wagyu Yakiniku – ¥2,000 (with rice)
  • Hamburger Steak & Crab Cream Croquette – ¥1,600 (with rice)
  • Hamburger Steak & Fried Horse Mackerel – ¥1,600 (with rice)
  • Snow Crab Cream Croquette – ¥930 (with rice)

40-2. Wagyu Ichibo Steak

Premium Wagyu Ichibo Steak - Tender and flavorful lean cut

Wagyu Ichibo Steak

A perfectly balanced cut of lean meat and marbling, offering both rich flavor and juiciness.

  • 100g – ¥1,800
  • 150g – ¥2,500
  • 200g – ¥3,100

1-0-1 Supervised by Aichi Ono! Spin Boy Hamburger Steak

[New Release on August 13] Supervised by Aichi Ono! Spin Boy Hamburger steak

Spin Boy Hamburger: 180g Wagyu beef hamburger steak with tornado sausages and fried egg
The impressive Spin Boy Hamburger

Supervised by Aichi Ono, the world headspin record holder, this bold and exciting new dish is here! Introducing the Spin Boy Hamburger.

This dish features a handmade 180g Wagyu beef hamburger steak, topped with five tornado-style sausages and a fried egg. It also includes Iwashita pickled ginger, Mega Crunch, mustard, and Koshihikari rice for a truly luxurious meal.

  • 📅 Release Date: Tuesday, August 13, 2025
  • 💰 Price: ¥2,000 (tax included)
  • 📍 Access: View on Google Maps
  • 📞 Reservation & Inquiries: 0285-81-5825

Just like Aichi Ono’s world record, this dish is packed with impact and excitement. Don’t miss the chance to try it!

2025年9月11日 | Tags: