Two beloved restaurants, French "amphis" and Italian "Muku," share a single space. Here's why.
LOUNGE / EAT
May 21, 2026

Two beloved restaurants, French "amphis" and Italian "Muku," share a single space. Here's why.

 

Amphis

Muku

 
The Hasegawa Minoru group commands considerable attention, not only from foodies but also from fellow chefs. Currently, at "Hasegawa Minoru Lab." in Nishi-Azabu, known for its experimental endeavors, two restaurants with entirely different names and cuisines are coexisting within a single space, sparking considerable buzz. Both French "amphis" and Italian "Muku" offer tasting menus only, and their reservations are nearly fully booked two months in advance. What is the significance of these two restaurants sharing a space? What are the roles of the four chefs? We explore the answers through this latest iteration of chefs, business formats, and spaces, characteristic of a "Lab."
 

Text by FUJII Aki|Photographs by SUZUKI Taisuke

The Reason Four Chefs Stand in One Space

 
The U-shaped counter is divided precisely in the center, with six seats for each restaurant facing each other. These are the French "amphis" and the Italian "Muku."
 
Each restaurant boasts two accomplished chefs. At first glance, it seems to be an exceptionally luxurious counter restaurant where one can witness the skills of four chefs up close. However, these are distinct establishments. You cannot "sample a little from both menus."
 
 
So, what is the purpose of coexisting two restaurants in one space?
 
It allows four chefs, each with experience in different fields, to inspire each other, compete, and grow together. While attending to the guests in front of them, they also remain aware of the dishes being prepared at the other counter. This tension fosters unexpected growth and new expressions, ultimately leading to a higher quality of each dish.
 
The kitchen is also completely separated by the center of the counter.
 

"Amphis": French Cuisine That Evokes the Desire to Return for a Favorite Dish

 
The name "amphis," derived from the ancient Greek word for "both," aptly describes this establishment. Here, two chefs collaborate, presenting a course that blends solid French techniques with nostalgic elements and playful touches of Western-style cuisine.
 
 
The chefs are Kazuo Takahashi, with over 20 years of experience in French cuisine and formerly the chef at the popular Shinsen bistro "urura," and Shinya Nakajima, who honed his skills at renowned establishments like "Cuisine[s] Michel Troisgros" for 12 years after gaining experience in Western-style restaurants.
 
Shinya Nakajima, born in 1992. After graduating from culinary school, he began his career in the culinary world at age 22. Following an apprenticeship at a Western-style restaurant, he joined Hyatt Regency Tokyo, where he worked in various departments including cold dishes, garnishes, and sauces for approximately five years until the closure of "Cuisine[s] Michel Troisgros" in 2019.
 
 
"Since we had extensive experience in French cuisine, we initially envisioned a classic course structure starting with an aperitif, followed by amuse-bouche, appetizers, warm dishes, poisson (fish), viande (meat), and dessert. However, the owner asked, 'Do we really need a course that gradually builds up to the main dish?' This challenged our preconceived notions," says Nakajima.
 
This led to a structure that doesn't consolidate the main dish into one course but rather creates multiple "peaks" throughout. The first main dish, "Wagyu Beef Wellington," is served early on, followed by a second meat dish in the middle, and a choice of three options for the final meal: "Omurice," "Ramen," or "Freshly Baked Quiche." Guests can even opt to try all three if they wish, with chefs engaging in conversation about their appetite, for instance, cutting the "Omurice" to the desired portion.
 
"Ultimately, I believe the reason people return to a restaurant is the presence of memorable dishes that make them think, 'I want to eat that again.' During the period before opening, we brainstormed numerous menu ideas. We had the owner and Chef Minoru Hasegawa taste them, and sometimes received specific advice like, 'Perhaps this would be better.' Through this process, dishes like the 'French Onion Soup,' 'Bouillabaisse Croquette,' and 'Wagyu Beef Wellington,' which were refined from the selected options, were incorporated into the regular menu," says Takahashi.
 
Because each dish has undergone numerous trials and verifications, the courses at "amphis" possess a carefully crafted perfection. While every dish is undeniably convincing, there's also a sense of familiarity that brings them to mind unexpectedly. Having such "memorable dishes" is likely the strength of this restaurant.
 
Kazuo Takahashi, born in 1986. While attending university, he discovered the joy of cooking through a part-time job and dropped out. He then pursued a culinary education and embarked on his career as a chef. With over 20 years of experience in French cuisine, he has worked at establishments such as "Restaurant Tani" in Gaienmae and served as chef at the popular Shinsen bistro "urura."
 

"Muku": Where Feedback Circulates Between Guests, Kitchen, and Chefs

 
The restaurant's name, "Muku," originates from the characters "Jun" in Junpei Yamaguchi's name and "Shin" in Shintaro Tsutsumi's name. "Jun" signifies purity, and "Shin" signifies truth. The name, born from the chefs' names, embodies the restaurant's philosophy of approaching cuisine with a completely fresh perspective.
 
 
Tsutsumi, with over 20 years of experience in Italian cuisine and formerly from the popular Nakameguro restaurant "RODEO," known for its wood-fired cooking, and Yamaguchi, who gained experience at the Michelin-starred French restaurant "Simplisite" in Daikanyama, were both at the forefront of their respective culinary fields. "Our course began as an exploration," Tsutsumi recalls.
 
"We spent a year and a half developing the menu without pre-determining classic dishes. Each time, we observed the guests' expressions and reactions to decide whether to keep a dish, and sometimes guests would ask, 'Is it not available anymore?' Our current course was shaped by valuing these daily interactions."
 
Shintaro Tsutsumi, born in 1986. He honed his skills at "Ristorante da Babbo" and the popular Nakameguro restaurant "RODEO," known for its wood-fired cooking, and served as the opening chef at "RODEO & Cafe." With over 20 years of experience in Italian cuisine, he oversees the grill and pasta at "Muku."
 
 
The "Otoro Tartare" using tuna from Yamayuki, which has become a signature dish, and "Atsu Atsu," a buckwheat galette wrapping a Margherita pizza, are followed by five types of pasta as the concluding course, symbolizing the restaurant "Muku."
 
"We worry if our cooking truly reaches the guests when we make the same dishes every day, so we constantly taste each other's food and exchange frank opinions. Having two chefs allows us to feel like we are both fulfilling the roles of 'guest and chef,'" says Yamaguchi.
 
Junpei Yamaguchi, born in 1994. After working at "Irie Le Joyeux," a restaurant by Makoto Irie, who carries the DNA of "Pierre Gagnaire à Tokyo," he gained experience at a charcuterie specialty shop and the Michelin-starred French restaurant "Simplisite" in Daikanyama.
 
Through the circulation of feedback in multiple directions among the guests, the kitchen, and the two chefs, the cuisine at "Muku" has been gradually refined. With a flexible approach and a constant return to a "pristine state," it achieves relentless evolution.
 

The Relationship Between the Two Restaurants: Creating a "Continuation" After the Meal

 
Sommelier Tokunori Kaneko is in charge of the wine for both restaurants. All wines previously consumed by guests are recorded in their customer information to inform future recommendations. However, the fundamental principle is pairing that respects the unique dishes of "amphis" and "Muku."
 
 
"For dishes with complex flavors, such as the beef fillet with asparagus and Japanese black beef tongue, we selected a wine that is both gentle and refined. For the robust flavor and texture of the 'Gin no Kamo' duck, a wine with fruitiness and concentration pairs wonderfully," says Kaneko.
 
The wine pairings, which extend beyond French and Italian cuisine to include wines from around the world, are another charm of this establishment.
 
 
"Amphis" and "Muku," coexisting in one space while inspiring and performing together, represent the latest form of chefs, business formats, and spaces, truly embodying the spirit of a "Lab."
 
For guests, while savoring the course before them, their eyes are inevitably drawn to the dishes across the counter. "I want to try that next." The natural emergence of such a "continuation" might be the very reason these two restaurants share the same space.
 
Amphis (French) 
Seating|6 seats 
Price|Course ¥30,250, Pairing +¥22,000 (incl. tax, excl. service charge)
 
Muku (Italian) 
Seating|6 seats 
Price|¥27,500, Pairing +¥22,000 (incl. tax, excl. service charge)
 
Location|4-2-2 Nishi-Azabu, Minato-ku, Tokyo, Barbizon 92-3F
Hours|Dinner 17:30~, 20:30~
Closed|Mondays, Saturdays, Sundays
 
Contact

Hasegawa Minoru Lab
Tel. 03-6451-1755

Reservation Method
 
 
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