At L'ARGENT (ラルジャン), recently relocated from Ginza to Kasumigaseki, Chef Junichi Kato presents a unique fusion of classical French training, modern Nordic fermentation techniques, and premium Japanese produce. The experience is performative, with many dishes finished and explained by the chefs at the sleek dining counter, creating an engaging meal that is both intellectual and delicious.
Guests consistently praise the restaurant's signature dishes. The fermented mushroom soup is a recurring highlight, celebrated for its deep, complex flavour. Another specialité is the terrine combining Kakegawa tea with rich foie gras. Diners also love the warm house-made breads served with cultured butter, the precisely cooked fish and beef courses, and inventive desserts like rose and charcoal ice cream. The thoughtful wine pairings and the accommodating, English-capable service team also receive frequent commendations.
While the vast majority of reviews are positive, a few diners have noted minor issues. Some reported unexpected charges on their bill, such as a fee for bottled water (around ¥1,100) or confusing service charge entries. On rare occasions, there have been comments on lapses in execution, like overcooked fish. A practical point to note is that the toilets are located in the building's common area, outside the restaurant itself, which some found inconvenient, especially in winter.
For the quality and creativity on offer, most guests find L'ARGENT to be good value. Reviewers report lunch courses costing around ¥15,400, while dinner courses like the 'Menu Hav' were recently priced at ¥19,800. An 11-course dinner with a glass of champagne was noted at around ¥24,000. These prices are typically before drinks and a 10% service charge.
- Booking: Reservations are essential and should be made online, often four to six weeks in advance for popular dates.
- Getting There: The restaurant is on the 2nd floor of the Tokyo Club Building, a one-minute walk from Exit 11 of Toranomon Station on the Ginza Line.
- Payment: Major credit cards (Visa, Master, JCB, Amex, Diners) are accepted. Electronic money and QR code payments are not.
- Service Charge: A 10% service charge is added to the bill. Be aware that bottled water may also incur a separate fee.
- Dietary Needs: The team is very accommodating of dietary restrictions if notified in detail when booking. English menus are available on request.
- Age Restriction: For lunch, children must be over 10 and able to eat the full adult menu. For dinner, guests must be 16 or older.
- Dress Code: The restaurant recommends elegant casual attire. Men are asked to refrain from wearing shorts or sandals.
- Facilities: The restaurant is non-smoking. Parking is available for a fee in the adjacent Kasumigaseki Building.





