Dongdaemun Soy Sauce Crab Restaurant Sunmine Happy Gejang is a popular Seoul seafood restaurant loved by international travelers for its meaty soy sauce crab, spicy marinated crab, generous side dishes, and excellent value set menus near Dongdaemun Design Plaza.
Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang Dongdaemun Review: Why I Recommend the Set Menu Over the Unlimited Refill Option

My boyfriend and I have one thing in common when it comes to Korean food—we absolutely love crab.
Soy sauce marinated crab, spicy marinated crab, shrimp marinades… if it comes from the sea and can be enjoyed with rice, we’re interested.

The challenge has always been finding a place that balances quality, portion size, and price.
Recently, while browsing Google Reviews, I noticed one restaurant near Dongdaemun consistently receiving praise from international travelers. Review after review mentioned generous portions, good prices, and surprisingly high-quality crab.
Since Google Reviews tend to attract feedback from visitors around the world, I decided to trust the ratings and see for myself.
That decision led us to Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang, one of the most popular soy sauce crab restaurants near Dongdaemun.
Location and hours of Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang
Sunmine Happy Gejang Dongdaemun
2F, 38 Eulji-ro 43-gil, Jung-gu, Seoul
Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang is conveniently located just a 4-minute walk from Dongdaemun History & Culture Park Station Exit 14.
It’s situated in one of Dongdaemun’s busiest food alleys, making it a convenient stop while exploring nearby attractions such as:
- Dongdaemun Design Plaza (DDP)
- Hyundai City Outlet
- Migliore Shopping Mall
- Dongdaemun Night Market
For drivers, parking options are available nearby.
- Hyundai City Outlet parking
- Migliore Parking Lot (free 1-hour parking voucher available through the restaurant)
One thing to note: because the restaurant occupies the second floor and features signage in multiple languages, it can be surprisingly easy to walk past.
Look for the large crab illustration rather than the sign itself.
Opening Hours Daily 10:30 AM – 10:00 PM (Last Order: 8:40 PM)
Because Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang is especially popular among international visitors, it can be difficult to predict peak hours.
To avoid waiting, we intentionally visited slightly after the lunch rush and were fortunate enough to get seated immediately.
more info : Official Instagram
Interior Space of Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang
The first thing that surprised me was the size.
Many Dongdaemun restaurants are compact, but Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang occupies a remarkably spacious second-floor dining hall.
The dining room is arranged with:
- 2-person tables
- 4-person tables
- Combined 6-person seating
- Combined 8-person family tables
Whether you’re visiting as a couple, family, or travel group, the setup works perfectly.
One thing became immediately obvious:
Most guests were international visitors. There were Korean diners as well, but many seemed like regular customers who already knew exactly how everything worked.
Several tables were already enjoying daytime makgeolli with their crab meals.
The restaurant is clearly accustomed to foreign travelers.
Features such as:
- Luggage storage assistance
- Multilingual menus
- High chairs for families
make dining here comfortable for all types of guests.
The Unlimited Refill Self-Service Bar at Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang

Before even ordering, I found myself completely distracted by the self-service section.
The variety was genuinely impressive.
Guests can enjoy unlimited access to:


- Various Korean side dishes
- Dakdoritang (Korean spicy chicken stew)
- Mussel soup
- Seaweed soup
- Makgeolli (Korean rice wine)
Yes, even the makgeolli is unlimited.

One particularly thoughtful touch was the toast station. Fresh bread and strawberry jam are available for guests who want a light dessert after their seafood meal.
It’s a surprisingly clever way to finish a meal and cleanse the palate after eating crab. Water is self-service as well.
Menu at Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang

The menu is available in multiple languages, making ordering easy for international visitors.
Guests can choose between:
- Soy Sauce Crab (Ganjang Gejang)
- Spicy Marinated Crab (Yangnyeom Gejang)
- Soy Sauce Shrimp
- Set Menus
- Unlimited Refill Options
For first-time visitors, I highly recommend choosing one of the set menus.
Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang itself notes that the crab quality and grade used in the set meals are superior to those offered in the unlimited refill option.
If you’re visiting specifically for the best crab experience rather than maximum quantity, the set menu is definitely the better choice.
The restaurant also provides a picture menu, which makes ordering much easier for travelers unfamiliar with Korean cuisine.
Since it was our first visit, we asked for recommendations.
The owner suggested ordering:
- Male Crab Soy Sauce Set Meal
- Spicy Crab Set Meal
The set meals also include soy sauce shrimp.
While female crabs contain more roe, we chose the male crab version because of its excellent meat yield and value.
Food of Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang
Once our meals arrived, the table looked incredible.

Between the set menu dishes and everything we brought from the unlimited self-service section, the table was completely covered.
It felt like a traditional Korean feast.

Of course, we had to try a small glass of unlimited makgeolli as well.
How to Enjoy the Crab Like a Local
Each guest receives a bowl of egg rice specifically designed to pair with the crab.
Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang even explains the recommended way to eat it.
We followed the instructions:

- Add sesame oil
- Mix in the flying fish roe side dish
- Pour over generous amounts of soy sauce crab marinade

Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang proudly explains that their soy sauce is made without MSG or artificial flavor enhancers.
Instead, it is slowly brewed using:
- Traditional medicinal herbs
- Vegetables
- Fruits
The result is a rich, balanced sauce that enhances the crab without overwhelming it.

Wrap the rice mixture in roasted seaweed, dip it once more into the crab sauce, and you’ll understand why Koreans call this dish a “rice thief.”
Soy Sauce Crab

Honestly, I worried that choosing male crab might mean less meat.
Thankfully, I was completely wrong.
Every section of the crab was packed with sweet, tender meat.
Each squeeze produced more crab meat than expected.
Whether eaten directly or mixed into rice, every bite was incredibly satisfying.
The meat yield was genuinely impressive.

Spicy Marinated Crab

The spicy crab turned out to be another highlight.
The seasoning carried a noticeable ginger aroma that added freshness and complexity.
Despite its bright red appearance, the spice level remained approachable enough that many international visitors would likely enjoy it.
Cutting the crab open revealed generous amounts of meat inside.
Good crab quality is obvious at first glance, and these crabs were undeniably excellent.
The Unexpected Star: Grilled Shrimp
While the soy sauce shrimp was good, the grilled shrimp included with the set meal completely stole the show.
Several tables around us were ordering additional portions.
The shrimp were sweet, juicy, and perfectly cooked.
If you’re visiting, don’t overlook them.
They make an excellent side dish, especially alongside drinks.
The Perfect Ending

After finishing the crab, we headed back to the toast station.
Freshly toasted bread with strawberry jam may sound unusual after a seafood meal, but it worked surprisingly well.
The sweetness helped balance the lingering savory seafood flavors.
It’s one of those thoughtful details I had never encountered at another soy sauce crab restaurant.
Considering how many international guests visit, it feels like a carefully planned touch designed to improve the overall dining experience.
Final Thoughts about Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang
After visiting, I completely understood why Dongdaemun Soy Sauce Crab Restaurant, Sunmine Happy Gejang maintains such strong Google ratings.
The restaurant succeeds because it offers:
- Excellent value
- Generous portions
- Fresh crab with great meat yield
- Friendly service
- A huge self-service section
- Comfortable dining for international travelers
If you’re visiting Dongdaemun and want to experience one of Korea’s most famous seafood dishes, this is an easy recommendation.
Personally, I would choose the Set Menu over the Unlimited Refill option every time.
The crab quality is noticeably better, the portions are generous, and the overall experience feels much more satisfying.
For travelers looking for a memorable Korean soy sauce crab meal near Dongdaemun, Sunmine Happy Gejang is absolutely worth a visit.
Related post about Dongdaemun restaurant in Seoul you might enjoy : Dongdaemun Restaurant Cheongdo Minari Sikdang – Spicy Minari Shabu Shabu with Generous Water Parsley
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