Tuna sashimi occupies a slightly odd place in Korea. In Japan it is the crown jewel of a sushiya, but in Seoul it has become a mass-market course meal under the banner of tuna all-you-can-eat, starting from the low ₩30,000s. It is a staple of office dinners, formal family introductions, and client entertaining — and at the same time, a category almost entirely off the tourist radar. This guide covers Seoul’s three flagship tuna brands — Lee Chun-bok Tuna, Dongwon VIP Tuna, and Tuna Workshop — with course-by-course prices, how the cuts change as you climb the tiers, everything that comes alongside the sashimi, and which branches sit on useful tourist routes.
The short answer
- Price structure: Basic ₩28,000–42,000 → Mid-tier ₩44,000–59,000 → Top-tier honmaguro ₩75,000–110,000 (per person, varies by branch)
- The more you pay, the better the species (yellowfin → bigeye → bluefin) and the rarer the cuts — chutoro, otoro, kamatoro appear as you go up
- It is not just sashimi — porridge, steamed egg, grilled fish, fried dishes, sushi, udon, and fish-roe rice all come as part of the course
- Tourist routes: Jonggak Station has both Lee Chun-bok Jonggak and Tuna Workshop Jonggak within a 300-meter radius
- Lunch is cheaper — same restaurant, lunch courses run about ₩8,000–10,000 less
Why are Korean tuna restaurants all-you-can-eat?
A Korean tuna house is not a Japanese-style sushiya — it is closer to a course-set restaurant. You pick a course tier per person, and the kitchen sends out a platter of tuna sashimi matching that tier. When you finish, they refill the basic cuts within your chosen tier. So even though the menu says “all-you-can-eat,” what you are really getting is unlimited refills within the course tier you paid for.
This model works because tuna is a fish with an extreme price spread depending on species and cut. The spectrum runs from cheap cannery-grade species all the way to northern bluefin that auction for tens of thousands of dollars per fish. The lean cuts from mid-to-low-tier species are cheap enough to serve unlimited and still turn a profit. On the flip side, cuts like otoro (fatty belly) or kamatoro (collar) — only a few slices per fish — are never meant to be refilled in the first place.
Good to know — frozen is not a flaw
Tuna sashimi is standardly served after being flash-frozen at ultra-low temperatures (around -60°C) and then thawed. Freezing immediately after the catch is what preserves the color and freshness, and high-end sushiya in Japan use the same method. It is completely normal for your sashimi to arrive at the counter with a faint frost on it — in fact, many chefs believe the texture is at its best when the fish is still half-frozen.
What actually changes as the course tier goes up?
Two things: the species and the cut.
First, the species. Tuna (maguro) is roughly graded in this order.
🐟 Sashimi-grade tuna species — higher is more premium
| Species | Japanese name | Character | Typical course tier |
|---|---|---|---|
| Northern bluefin | Honmaguro (本まぐろ) | Top grade. Meltingly fatty, dissolves on the tongue | Top-tier courses only |
| Southern bluefin | Minamimaguro | Bluefin-grade, deep umami | Upper-tier courses |
| Bigeye tuna | Mebachi | Tender and reliable. Popular for sushi | Mid-tier courses |
| Yellowfin tuna | Kihada | Lean, clean red meat. The most common | Basic courses |
| Swordfish | Mekajiki | Not a tuna but the finest billfish. Firm, satisfying bite | Basic to mid-tier courses |
The red meat refilled unlimited in a basic course is usually lean cuts from yellowfin or bigeye tuna. As you step up, the species itself shifts: bigeye → southern bluefin → northern bluefin. This is why the honmaguro course on the menu costs more than double the others.
Next, the cut. With tuna, the yield per fish essentially is the price.
🍣 Cuts by scarcity — the further down, the rarer and pricier
| Cut | Korean name | Taste & texture | Yield per fish |
|---|---|---|---|
| Akami (赤身) | Lean red meat | Clean, straightforward, deep red flesh | Most abundant |
| Chutoro (中トロ) | Medium-fatty belly | Moderately fatty, nutty, well-balanced | Moderate |
| Otoro (大トロ) | Fatty belly | Maximum fat, melts on the tongue | Scarce |
| Kamatoro (カマトロ) | Collar | As rich as otoro, with an extra chew | A few slices |
| Hohoniku | Cheek meat | Firm yet lean, steak-like grain | 2 slices per fish |
| Heso | Belly button | Intensely fatty, rare | Trace amounts |
How to eat — start with the lean cuts
- Go in this order: akami (lean) → chutoro (medium belly) → cheek & tail → otoro (fatty belly) → kamatoro. This way the rich cuts do not steamroll the earlier flavors
- Go light on the soy sauce. The fattier the cut, the less soy you need — that is the rule
- At a Korean tuna house, do not stir wasabi into your soy sauce. Dab the wasabi directly onto the fish
- Wrapping sashimi in dried seaweed is a distinctly Korean touch — dried laver, aged kimchi, and pickled garlic scapes come as part of the standard table setting
What else comes besides sashimi? — The full course
This is where Korean tuna houses diverge most sharply from Japanese sushiya. The tuna sashimi is only one chapter of the meal — multiple dishes bookend it. Every brand does it slightly differently, but the flow generally goes like this.
So for ₩38,000 — roughly the mid-tier course — you get unlimited tuna sashimi plus six or seven side dishes plus a rice-or-noodle closer, all in one complete meal. This is why Koreans see a tuna house not as “a place to eat raw fish” but as a proper sit-down meal worth treating someone to.
Practical tips for travelers
- Go for lunch. The same brand charges ₩8,000–10,000 less for lunch courses, and the difference in cuts is smaller than you would think
- Watch the break time. Most tuna restaurants close between roughly 15:00 and 17:00. Showing up at 3 p.m. usually means a locked door
- Two people minimum. Some branches will not take solo diners because of the course format. If you are on your own, call ahead first
- Do not arrive full. If you plan to refill the sashimi, take the side dishes slowly — they fill you up faster than you realize
Seoul's three big tuna brands — what is the difference?
💰 Brand course & price comparison (based on public listings as of July 2026, varies by branch)
| Brand | Basic course | Mid-tier course | Upper course | Top tier | Reservation |
|---|---|---|---|---|---|
| Lee Chun-bok | Tuna Special ₩28,000–36,000 | Manager’s Pick ₩38,000–46,000 | Premium Tuna ₩50,000–59,000 | Honmaguro ₩75,000–87,000 / Honmaguro Plus ₩110,000 | Recommended |
| Dongwon VIP | Bluefin Set (lunch) ₩29,000 | Special Set (lunch) ₩39,000 / Premium Course ₩38,000 | Selection Course ₩58,000 | Special Course (dinner) ₩88,000 | Required |
| Tuna Workshop | Lunch Special ₩30,000 | Special All-You-Can-Eat ₩42,000 | Upper courses vary by branch | Varies by branch | Recommended |
Which branches work for a tourist itinerary?
Pick based on where you are staying or what your day looks like. These are only the branches that sit on routes tourists actually walk.
📍 Recommended branches by travel route
| Route | Branch | Nearest station | Pairs well with |
|---|---|---|---|
| Jongno / Insadong | Lee Chun-bok Jonggak | Jonggak Station Exit 3 | Gyeongbokgung, Insadong, Cheonggyecheon |
| Jongno / Insadong | Tuna Workshop Jonggak Main | Jonggak Station Exit 3, 3-min walk | Ikseon-dong, Jogyesa |
| Gangnam | Lee Chun-bok Gangnam | Gangnam Station | Gangnam shopping, COEX |
| Gangnam | Tuna Workshop Gangnam | Gangnam Station Exit 4, 215m | Garosu-gil, Sinsa |
| Gwanghwamun / City Hall | Dongwon VIP Gwanghwamun | Gwanghwamun Station | Gyeongbokgung, Deoksugung, Seoul City Hall |
| Near Myeongdong | Lee Chun-bok Euljiro | Euljiro 1-ga Station | Myeongdong, Namdaemun Market |
| Seoul Station / Yongsan | Lee Chun-bok Yongsan Main | Yongsan Station, Sinyongsan Station | War Memorial, Yongsan I’Park Mall |
| Jamsil | Lee Chun-bok Jamsil | Jamsil Station | Lotte World, Seokchon Lake |
Jonggak — two tuna houses within a three-minute walk
The most convenient dinner option after a day at Gyeongbokgung and Insadong. Lee Chun-bok Jonggak is on the first floor of the Seoul YMCA building at 69 Jongno, right outside Jonggak Station Exit 3. Hours: Mon–Sat 11:00–24:00 (Sun until 23:00), break time 14:30–16:30. A three-minute walk from the same exit at 8 Jongno 9-gil sits Tuna Workshop Jonggak Main — if one is fully booked, you can simply walk to the other. Tuna Workshop Jonggak Main is open daily 11:00–23:00, break time 15:00–17:00. Lee Chun-bok Jonggak · 69 Jongno 1F, Jongno-gu · 02-723-4558 📍 Open in Naver Map 📍 Tuna Workshop Jonggak Main
Gangnam — the late-night option
If you have evening plans, Gangnam has the edge. Tuna Workshop Gangnam is 215 meters from Gangnam Station Exit 4 and stays open Mon–Sat until 00:30 — making it one of the latest tuna spots in Seoul (Sun until 22:00, break 15:00–17:00). Lee Chun-bok Gangnam is at 13 Gangnam-daero 61-gil, Seocho-gu, open 11:00–24:00 (break 14:00–16:30), smack in the middle of Gangnam Station’s commercial district. Tuna Workshop Gangnam · Gangnam Station Exit 4 · Lee Chun-bok Gangnam · 13 Gangnam-daero 61-gil, Seocho-gu 📍 Open in Naver Map
Gwanghwamun — for a more formal setting
Dongwon VIP Gwanghwamun is in the basement of the Doryeom Building at 37 Saemunan-ro 5-gil, slotting neatly into a Gwanghwamun–Gyeongbokgung itinerary. Every table is a private room, so the atmosphere is hushed and intimate. The lineup: Bluefin Set (lunch) ₩29,000 / Special Set (lunch) ₩39,000 / Special Course (dinner) ₩88,000. One caveat: show up without a reservation and there is a very good chance you will be turned away. The Dongwon VIP chain has about ten locations clustered around the Gwanghwamun–Jongno–Euljiro corridor, so if one is full, another nearby branch is easy to pivot to. B1 Doryeom Bldg, 37 Saemunan-ro 5-gil, Jongno-gu · Gwanghwamun Station · Weekdays 11:30–22:00 · Reservation recommended
Near Myeongdong — Euljiro
If you are staying in Myeongdong, Lee Chun-bok Euljiro is the closest option. It sits on B2 of the Mirae Asset Center One building at 26 Euljiro 5-gil, Jung-gu. Finding it is a little tricky since it is tucked into an office-building basement, but it is walking distance from both Myeongdong and Namdaemun Market. Open 11:00–23:00. B2-205 Center One Bldg, 26 Euljiro 5-gil, Jung-gu · 02-6030-8541 📍 Open in Naver Map
Yongsan — the main branch with the fairest prices
Lee Chun-bok Yongsan Main is at 266-2 Hangang-daero, Yongsan-gu, open 11:00–24:00 (break 14:30–16:00). Its pricing — Tuna Special ₩30,000 / Manager’s Pick ₩38,000 / Premium Tuna ₩50,000 / Honmaguro ₩75,000 — runs about ₩6,000 per course cheaper than the downtown branches. Pairs well with a visit to the War Memorial of Korea or Yongsan I’Park Mall. 266-2 Hangang-daero, Yongsan-gu · Yongsan Station / Sinyongsan Station · 11:00–24:00 (break 14:30–16:00) 📍 Open in Naver Map
Tuna all-you-can-eat, honestly — is it any good?
Let me be straight with you. The cuts refilled endlessly at a ₩30,000 course are not premium tuna. They center on lean meat from yellowfin or bigeye, and premium cuts like otoro appear only in a fixed initial portion — no refills. If you walk in expecting a Japanese-style omakase experience, you will leave disappointed.
And yet the category exists for a reason: the sheer volume for the price. Eating your fill of tuna sashimi for ₩30,000–40,000, with six or seven side dishes and a meal closer — that is a combination hard to find in Japan or the West. Even by Korean standards, a full-course meal at this price point is uncommon.
How to choose without regrets
- If tuna is new to you, the basic-to-mid-tier course is plenty. Until your palate can tell the cuts apart, the jump to a higher tier will not register.
- If you know your way around tuna, the mid-tier (Manager's Pick / Selection level) is the sweet spot. This is where chutoro and specialty cuts start appearing.
- If you want real bluefin, skip the all-you-can-refill courses and go straight for the honmaguro course or a dedicated omakase counter.
What about drinks at a tuna house?
The classic Korean move is tuna sashimi with soju on the side. Most tuna restaurants stock soju, beer, and sake (cheongju), and some courses even include a complimentary glass. Not drinking is perfectly fine — you will get warm tea and broth throughout the meal instead.
The catch: alcohol is not included in the course price. Soju runs ₩5,000–6,000 a bottle, and sake often starts above ₩20,000 per bottle. For a party of four drinking alongside the meal, the per-person total can easily climb ₩10,000–20,000 above the course price.
Sources
- Prices and hours: branch menus posted on Dining Code, Siksin, Catch Table, and Table Talk (accessed July 2026)
- Tuna Workshop official menu page (tunaworkshop.com) · Lee Chun-bok official site (lcbtuna.co.kr)
- Species grading and cut classification: Ministry of Oceans and Fisheries seafood safety information service, Namu Wiki entries on bluefin and tuna species, Ineogyoju Piratedan cut-by-cut guide
- Species composition in all-you-can-eat courses: No Cut News, "The Truth About Tuna All-You-Can-Refill"
- Prices fluctuate by branch and season. Check Naver Map or call ahead before visiting.