Japanese RestaurantSushi RestaurantCocktail Lounge
O-Ku, a Japanese restaurant in Charleston, South Carolina, is a triumph of execution and concept. The restaurant's menu is a modern take on traditional Japanese cuisine, and it features fresh, seasonal ingredients that are prepared with care. The dishes are beautifully presented, and the flavors are both complex and delicate.
Focused on incorporating authentically Japanese flavors into the fare, O-Ku’s menu is comprised of signature contemporary Japanese entrées and traditional sushi of the season reflecting the uniquely designed space. Guests can enjoy chef specialties including kurobuta pulled pork don-buri, braised short rib with shiso pesto, coconut curry, and hakozushi a box-style sushi. A wide variety of nigiri, sashimi and crudos are also available. The beverage program at O-Ku is a sophisticated blend of specialty cocktails, premium sake, bubbles, red and white wines and unique beer selections.
Customers consistently praised the sushi and sashimi for being fresh, delicious, and beautifully presented, with standout dishes like the Playboy roll and crispy rice.
Service
Many reviews highlighted exceptional service, with staff being attentive, knowledgeable, and friendly, contributing to a memorable dining experience.
Atmosphere
The restaurant's ambiance was frequently described as upscale and inviting, making it suitable for special occasions and date nights.
Mixed Experiences
While most feedback was positive, some customers reported issues with service and food quality, including long wait times and dissatisfaction with specific dishes.
KH
Karon Hadley
1 day ago
5.0
Our time from booking through the meal was PHENOMENAL!! Alex helped us with booking and was knowledgeable and a joy!! Lucy helped us find our seats with such kindness and Jake was a pure treasure as he ensured we understand the menu and were happy with the food!!! What a beautiful experience from your staff to the food to the venue and atmosphere!
AP
Adithya Peruri
3 days ago
5.0
Came here for dinner, had a wonderful time. Good customer service, upscale interior decoration. Got the salmon and lemon roll, cocktail, and temporary shrimp appetizer. Good portions and tasty food.
JR
Jesse Reed
Feb 20, 2026
5.0
This place blew me away!
I’m truly sad I ate my signature sashimi flight without taking a photo. It was the most delicious sashimi I have ever had and was gorgeous.
The black magic was also outstanding as well as the donut hole dessert. Our server had great recommendations and was very attentive as well.
We are only in Charleston a couple days and I’m already scheming on how to come back and eat again before we leave!
RM
Remy M
Feb 18, 2026
5.0
Had a GREAT experience at O-Ku Charleston. Our server Kathy was soooo amazing. My boyfriend and I had never had Sake before, so we tried the sake flight for $35 which was so fun. We got the crispy rice, which was so good we got a second order. We also got salmon nigiri, tamago nigiri, dumplings, and the playboy roll. We got the passionfruit chocolate dessert, lychee martinis and old fashions. This is one of my new favorite sushi restaurants!! Also, love the interior, and they don't have too many tables to where it is too loud/ overwhelming. Great ambiance!
KB
Kylie Bianche
Feb 18, 2026
5.0
Great atmosphere, great experience, WONDERFUL food. We very much enjoyed ourselves here. I will note it was a little too dark (mind you we're pretty young with good vision so thats saying something) but great vibe and experience!
Does O-Ku accept reservations, and how can I make one?
Yes, O-Ku accepts reservations. You can make one through their OpenTable page at https://www.opentable.com/restref/client/?rid=42955 or by contacting them directly.
What are O-Ku's opening hours?
O-Ku is open Monday through Sunday from 5:00 PM. Closing times vary: Sunday to Thursday at 10:00 PM, and Friday and Saturday at 11:00 PM.
When is happy hour at O-Ku?
Happy hour at O-Ku is offered from 5:00 PM to 7:00 PM on Monday, Tuesday, and Wednesday. They are closed for happy hour Thursday through Sunday.
What type of cuisine does O-Ku offer?
O-Ku offers a modern take on traditional Japanese cuisine, including sushi, nigiri, sashimi, and specialty entrees featuring fresh, seasonal ingredients.
Does O-Ku offer vegetarian options?
Yes, O-Ku serves vegetarian dishes as part of their menu.
What is the dress code at O-Ku?
The dress code at O-Ku is dressy, making it suitable for date nights and special occasions.
Are there any parking options near O-Ku?
Yes, O-Ku offers various parking options including paid street parking, paid lot parking, and paid garage parking nearby.
Which nearby attractions can I visit before or after dining at O-Ku?
You can visit Downtown King Street, a popular landmark with various shops and eateries, or enjoy a show at the American Theater, which is close to O-Ku.
Is there a place nearby where I can grab coffee before dining at O-Ku?
Yes, Sweet Palm Coffee and Cafecito are nearby coffee shops where you can enjoy coffee or smoothies before your meal at O-Ku.
Are there other bars or lounges near O-Ku for post-dinner drinks?
Yes, AC’s Bar and Grill and Forte Jazz Lounge are nearby spots where you can enjoy drinks after dining at O-Ku.