"Chef Yosuke Suetsugu cooks the most exacting washoku in Brussels — a €69 omakase and a Gault&Millau prize make Ixelles the city's Japanese benchmark."
About Nonbe Daigaku
For a city with no shortage of conveyor-belt sushi, the most serious Japanese cooking in Brussels sits in a low-key Ixelles townhouse at Avenue Adolphe Buyl 31. Nonbe Daigaku is run by Yosuke Suetsugu, a washoku master who spent three decades as a sushi chef before opening his own counter here, and it earned Gault&Millau's Asian Restaurant prize in 2022. The signature is a deceptively simple nasu dengaku — grilled eggplant lacquered with house miso — and the €69 chef's omakase is the way in. It clears our seven signs of a great restaurant with room to spare.
The Kitchen
Yosuke Suetsugu earned his reputation over thirty years behind the sushi counter at Tagawa before opening Nonbe Daigaku, and he now cooks alongside his son Kunihiro, a decade into his own apprenticeship. The brief is washoku in the proper sense — seasonal Japanese cooking that runs well past sushi — and the kitchen treats it with the patience of someone who has nothing left to prove.
The dish everyone names is the nasu dengaku: a whole grilled eggplant glazed with the restaurant's own miso until the exterior caramelises and the inside collapses to silk. From there the range opens out — an a la carte of sashimi (roughly €25 to €93 a serving), nigiri sets, grilled fish and donburi — but the cleanest read on the kitchen is the omakase, five or six courses for €69 where Suetsugu simply cooks what is best that day. A €40 lunch makes the same hand affordable at midday. The 2022 Gault&Millau Asian Restaurant prize is the dated proof, but the better evidence is that Brussels's Japanese community treats this as the room to book for an occasion.
The Room
It is small, warm and unshowy — a handful of tables and a counter where you can watch Suetsugu work, in a residential stretch of Boondael well south of the tourist centre. Service is precise and quietly proud, the kind that explains a dish without lecturing. There is no dress code to speak of, but the hush and the size of the room reward people who come to eat rather than to be seen. With so few covers, the counter and any weekend table need booking days ahead.
Best for a Quiet First Date
Book the counter at Nonbe Daigaku for a first date because the omakase does the talking — each course is a small event you can react to together — and the intimate, unhurried room lets a conversation actually breathe. The €69 menu keeps the evening generous without tipping into intimidating, and watching the chef work gives you something to share before you have run out of things to say. See the best restaurants for a first date, the anniversary tables, and our best sushi restaurants worldwide for the wider field.
Not for
Not for a big, boisterous group night — the room is tiny and the mood is meditative, so a party of eight looking to share plates and shout over wine will feel out of step here.
Frequently Asked
Is Nonbe Daigaku worth it?
Yes — it is widely regarded as the most authentic Japanese restaurant in Brussels, run by a chef with thirty years behind the sushi counter and recognised with Gault&Millau's 2022 Asian Restaurant prize. The €69 omakase is fair for cooking of this precision, and the nasu dengaku alone justifies the trip. Book the counter and let the kitchen lead. See the Brussels dining guide for more.
What should I order at Nonbe Daigaku?
Start with the signature nasu dengaku — miso-glazed grilled eggplant — then let the €69 chef's omakase carry the meal, since it reflects what is freshest that day. If you go a la carte, the sashimi (around €25 to €93 depending on the cut) and the nigiri sets are the strengths. The €40 lunch is the same kitchen at a gentler price.
Do you need to book Nonbe Daigaku?
Yes, especially for the counter or a weekend table. The room is small, so reservations a few days ahead are wise; you can book by phone on +32 2 649 21 49 or through the restaurant's website. Lunch is generally easier to land than dinner, and the counter seats — the best spot to watch chef Suetsugu — go first.
How much does Nonbe Daigaku cost?
The chef's omakase is €69 for five or six courses and the set lunch is €40. A la carte, sashimi runs roughly €25 to €93 by the cut, with nigiri and donburi filling out the middle. Figure on €70 to €100 a head for a full dinner with a drink, which is fair for the most exacting washoku in the city.
Where is Nonbe Daigaku in Brussels?
Nonbe Daigaku is at Avenue Adolphe Buyl 31 in the Boondael district of Ixelles (1050), south of the city centre near the ULB campus. It is a residential stretch rather than a tourist one, which is part of the appeal. The Brussels dining guide places it among the city's top tables.
Reserve a Table
Reserve at Nonbe Daigaku
Direct booking · or call +32 2 649 21 49
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Practical Information
AddressAvenue Adolphe Buyl 31, 1050 Ixelles, Brussels
NeighbourhoodBoondael, Ixelles
CuisineJapanese / washoku
Omakase€69 (5–6 courses) · lunch €40
Signature dishNasu dengaku (miso-glazed eggplant)
Dress codeSmart-casual
ReservationDirect via restaurant website / phone
RecognitionGault&Millau Asian Restaurant prize 2022
ChefYosuke Suetsugu