You don’t stumble into Keria Japanese Restaurant by accident.
You take the escalator down into the basement at B1-28, 5 Koek Road, Cuppage Plaza, past the karaoke doors and shuttered shops, into that stretch that has quietly become Singapore’s Little Tokyo. And then you find it: a small izakaya-style Japanese restaurant that has been sitting here since 2012, run by a Japanese proprietress named Hatsuo Seino, not asking for your attention, just waiting to feed you delicious food.
I went in curious. I came out with the kind of full feeling that stays past the last bus home.
Downstairs, Where the Light Is Warm: The Feel of a Traditional Izakaya on Orchard Road
The first thing that hits you isn’t the menu. It’s the mood.
Keria Japanese Restaurant has that old-school basement izakaya feel dim, wood-worn, and unbothered by trends. The light is warm and low, the kind that makes you lower your voice without meaning to. Early in the evening, it’s calm. Later, as the sake starts pouring at the bar and the regulars settle in, it lifts into something livelier.
There’s counter seating if you’re alone, and horigotatsu sunken-floor tables if you want the fuller Japanese sit-down experience. Solo diners belong at the counter here. Small groups do well tucked into a corner table. Larger parties should call ahead for reservations, because this place is small and doesn’t pretend otherwise.
If you’re working your way through the building, it’s worth reading a proper guide to the best Japanese restaurants in Cuppage Plaza before you commit to one door. Keria Japanese Restaurant earns its spot on that map, but it helps to know what kind of night you’re after first.
This is a drinking and comfort food place. Not a polished date restaurant. Go with that simple expectation, and it delivers.
What to Order at Keria Japanese Restaurant: Delicious Dishes from the Sea and Land
Eat here the way you’d eat at any honest izakaya in Japan. Order in rounds. Start with something to drink—sake is highly recommended. Let the dishes arrive when they arrive.
Potato Cheese Mentai: A Rich Mix of Butter, Potato, and Mentaiko
Start here. This is the dish everyone remembers, and I understand why. Creamy potato, molten cheese, and salty mentaiko folded through rich, warm butter, built for sharing across a table already holding a beer or two.
It’s not delicate. It doesn’t try to be. It’s the kind of plate you keep reaching back into while you talk. I’d order it again without a second thought.
Gindara Saikyo Yaki (Miso Black Cod): Grilled Fish with Sweet and Rich Skin
At S$25, this is Keria’s more grown-up comfort dish. The black cod comes sticky and caramelised, the miso glaze punchy and sweet against soft, oily flesh.
The pleasure is in the contrast the dark, lacquered skin giving way to something that almost dissolves in your mouth. If you want a plate more substantial than a snack but still sake-friendly, this is the one. There are also Gindara Teriyaki and Nitsuke sets around S$22, so the cod isn’t a one-off; the kitchen clearly knows what it’s doing with fish.
Beef Tongue with Leek: A Meat Dish That Stood Out (With Some Reservations)
Here’s where I’ll be honest with you.
Thinly sliced beef tongue is classic drinking food savory, a little chewy, best chased with beer or sake. When it lands right, it’s exactly what a night like this wants. But this one depends on timing. At least one diner found it overcooked, the flavors not quite meshing on that visit.
So order it if you like firmer textures and you’re in a forgiving mood. Skip it if a slightly tough slice would sour your evening.
The Supporting Cast: Simple, Seasonally Inspired Small Plates
Round the table out with butter mushrooms, mentaiko cabbage, and even some tofu dishes that soak up the flavors beautifully—the small, quiet orders that hold a drinking session together. If you’d rather eat a proper dinner than graze, the S$22 set meals run wide: grilled fish, saba miso, tonkatsu, yakiniku, sashimi, and more. That set structure is what separates Keria from the tiny izakayas where everything is just a nibble. You can actually leave full here.
In short: lead with the potato and the cod, treat the tongue as a gamble, and let the small plates and sets fill the gaps.
Service That Feels Personal at Keria Japanese Restaurant in Cuppage Plaza
Service is one of Keria’s real strengths.
It’s warm rather than formal—the kind of attentiveness that comes from a small room run by people who care, not a training manual. Staff go out of their way, and the place stays relaxed enough for solo diners, families, and groups alike.
One thing to know going in, because it catches some people off guard: there’s a minimum drink expectation, and some appetizers are chargeable. That’s standard izakaya practice, not a trick—but it does mean this isn’t the spot for a no-frills, drinks-free dinner. Come planning to have sake or shochu, and it makes sense.
Before You Go: Keria Japanese Restaurant’s Location and Reservations on Orchard Road
Keria Japanese Restaurant sits at 5 Koek Road, B1-28, Cuppage Plaza, Singapore 228796, a short walk from Somerset MRT. Driving is possible via Orchard parking, but central Orchard rates at dinner are their own kind of pain. Take the train.
On spend: a set dinner runs around S$22–40 per person. Add sake, shochu, and a few à la carte plates and you’re looking at S$50–80+. Fair for what it is.
Hours are the tricky part—listings genuinely conflict, with some showing late-night closes and others wrapping up by 10:30pm. Call before a late visit. For a calmer table, go early on a weekday and avoid the Friday and Saturday late crowd. Reservations are worth making for dinner and any group.
Before You Visit Keria Japanese Restaurant
Ideal for:
Anyone seeking a nostalgic Japanese izakaya experience, whether you’re dining solo at the counter or sharing sake, grilled dishes, and small plates with friends.You may want to skip it if:
You prefer sleek, contemporary Japanese restaurants, dislike mandatory drink policies, or are looking for the cheapest possible dinner.Don’t leave without trying:
The Potato Cheese Mentai, Gindara Saikyo Yaki, butter mushrooms, and a glass of shochu to round out the meal.
Final take:
Keria Japanese Restaurant isn’t trying to impress you, and that’s exactly why it works.
It’s warm, honest, and rooted in a basement room doing homely Japanese food the way it’s meant to be done, with service that treats you like someone worth remembering. The tongue can wobble, the bill climbs once the drinks flow, and the plating won’t make you reach for your phone for a photo.
But I left thinking about that first bite of cod and the low warm light, already half-planning the next visit. Some places don’t need to shout. This one just quietly gets it right.
In my opinion, Keria is a rare gem where the simple joys of izakaya dining come alive, making it a must-visit for anyone craving authentic Japanese comfort food in Singapore.


