Japanese RestaurantSushi RestaurantCocktail Lounge
O-Ku’s menu provides a fresh and innovative take on traditional Japanese sushi and cuisine. The South End restaurant offers rare and unique dining options along with traditional sashimi and specialty rolls, highlighting seafood from the finest fish markets in Tokyo and Hawaii alongside local and seasonal ingredients.
Reminiscent of traditional Japanese culture, O-Ku’s menu is comprised of signature starters, contemporary Japanese entrees and seasonal traditional sushi that reflect the uniquely designed space.
Customers consistently praised the outstanding service, highlighting staff attentiveness, friendliness, and special gestures for celebrations.
Food Quality
The sushi and other menu items received high marks for freshness and flavor, with many recommending specific dishes like the lobster temaki and various rolls.
Atmosphere
The ambiance was noted as lively and stylish, although some found it too loud or dimly lit.
Special Occasions
The restaurant is highly regarded for making special occasions memorable, with complimentary items and personalized touches for celebrations.
Mixed Experiences
While many reviews were positive, some customers reported long wait times and inconsistent food quality, suggesting room for improvement.
AA
Alison Martinez Aviles
1 day ago
1.0
I didn’t like this restaurant at all, the food was no good, overpriced, we wanted to try this sushi with wagu was like $60, disgusting.
Potato roll no good neither. I won’t be back never
MT
My Travel
5 days ago
5.0
The service was top-notch and the restaurant is well designed. SUSHI is so fresh and tasty, and all the dishes we tried were also super delicious! Everyone working there is so friendly and accommodating. We really enjoyed our first visit there and will be back soon for many more!
AF
Avery Fanning
Dec 28, 2025
5.0
Oku doesn’t just serve food—it commands your attention. Perfectly executed, beautifully plated, and packed with flavor, every visit reminds me why this restaurant is consistently worth a return. The lychee martini deserves a special mention, as carefully crafted and delicious as the dishes themselves. This was just one of several times my family and I have dined here, and each experience has been reliably exceptional.
DL
Debbie Long
Dec 24, 2025
5.0
Rolls are delicious as are drinks but the star of the show has to be the staff. So friendly, helpful and knowledgeable.
One that stands out is the tall young man (I think his name is Jack). He was so quick to bring anything we needed. We have been there many times but first time we saw him.
SM
sammy minsk
Dec 23, 2025
5.0
The food was amazing but the SERVICE was ludicrously exceptionally absolutely marvelously outstanding. My server gave me a free sushi tasting, comped my edamame, and the manager, Mike I think his name was? Talked to me for a while. I read some of the owners book - he recently wrote a book on his struggle with addiction. His care about food and customer service clearly shows
O-Ku specializes in traditional Japanese sushi and cuisine with fresh and innovative dishes, featuring seafood from the finest fish markets in Tokyo and Hawaii.
Does O-Ku accept reservations and how can I make one?
Yes, O-Ku accepts reservations which can be made through OpenTable at https://www.opentable.com/restref/client/?rid=269437.
What are the operating hours of O-Ku throughout the week?
O-Ku is open Monday and Wednesday from 4:00 PM to 10:00 PM; Tuesday and Thursday from 5:00 PM to 10:00 PM; Friday and Saturday from 5:00 PM to 11:00 PM; and Sunday from 5:00 PM to 9:00 PM.
What is the dress code at O-Ku?
The dress code at O-Ku is dressy attire, suitable for a refined dining experience.
Can I order food online from O-Ku?
Yes, you can order food online for takeout at O-Ku's ordering page: https://direct.chownow.com/order/21430/locations/31779.
What payment options does O-Ku accept?
O-Ku accepts American Express, Discover, Mastercard, Visa, cash, debit card, and mobile NFC payments.
Is O-Ku wheelchair accessible?
Yes, O-Ku has wheelchair accessible entrance, parking, seating, and restrooms.
Are there any beauty salons near O-Ku where I can visit before or after dining?
Yes, nearby beauty salons include Sydney Greer - The Pretty Parlor Hair Studio, Vain & Luxe, Konjo Studio, Phenomenal Beauty, Sew Hair Extensions, Sola Salon Studios, MELT Salon CLT, Hair By Jen, Cj Wax Studio, XoCurls, Onceuponafro, Sola Salon Suites, In Sync Salon, Stylefx Hair Studio, The Nailnook, POPPY Southend Salon, Muse Hair Studio, Trance Salon, and Revive Salon Solutions.
Which nearby establishments can I visit for a coffee or a drink around O-Ku?
Nearby you can find South End Coffee Run for coffee and The Cocktailery, which is a flowers and gifts shop with a souvenir selection, and Big Ben British Pub & Restaurant as a local pub option.
Are there other restaurants near O-Ku that I might want to check out?
Yes, Tremont Kitchen + Bar and Rudino's Pizza & Grinders are nearby dining options you might enjoy before or after your visit to O-Ku.
Does O-Ku have a bar and serve alcoholic beverages?
Yes, O-Ku features a cocktail lounge and serves cocktails, beer, wine, and other alcoholic beverages with a happy hour menu.