Jongno sashimi spot with aged flatfish and clam odeng soup: Suksseong

In short

Suksseong Susan Jongno Main Branch is an aged sashimi restaurant on the 3rd floor of a building in the food alley in front of Jonggak Station in Jongno, Seoul, where every table is partitioned for privacy. Catching up with an old friend, the blogger ordered the small aged sashimi platter (for 2), clam odeng (fish cake) soup and red crab innards cream croquettes with a bottle of Gangsoe, and found the flatfish the best of the aged sashimi, savory and pleasantly chewy. For a quiet drink and conversation over sashimi in Jongno, Suksseong Susan Jongno Main Branch is a good choice.

Suksseong Susan aged sashimi with sweet shrimp and monkfish liver

Good to know

Location
3rd floor of a building in the food alley in front of Jonggak Station (3F, 16 Samil-daero 19-gil, Jongno-gu, Seoul)
Seating
Every table is partitioned for privacy; window seats available
Ordering
Tabletop kiosk
Complimentary snacks
Green peas and a tofu dish
What we ordered
Small aged sashimi platter (for 2), clam odeng soup, red crab innards cream croquettes, Gangsoe (liquor)
Promotion
A receipt review event was running at the time of the visit

as written by the visitor on Oct 2, 2026

I met up with my friend Guchil for a long-overdue dopamine recharge. We wanted dinner and a light drink together, so I searched for good Jongno restaurants and Jongno sashimi places and found Suksseong Susan Jongno Main Branch (숙썽수산 종로본점). Every seat is private, and the aged sashimi was so fresh and chewy, with amazing savory flavor. Okay, let's start another dopamine day with Guchil!

Where is Suksseong Susan Jongno Main Branch?

Suksseong Susan Jongno Main Branch is on the 3rd floor of a building in the eating alley in front of Jonggak Station. It's super easy to reach by public transport, and Cheonggyecheon Stream is nearby, so it's good for a walk after eating too.

Building housing Suksseong Susan Jongno Main Branch in the eating alley in front of Jonggak Station

Suksseong Susan on the 3rd floor looked pretty upscale from the outside.

Exterior of the entrance to Suksseong Susan Jongno Main Branch on the 3rd floor

Are the seats private at Suksseong Susan Jongno Main Branch?

Inside the partitioned seating at Suksseong Susan Jongno Main Branch
Private tables separated by partitions at Suksseong Susan

Every table at Suksseong Susan Jongno Main Branch is a private seat separated by partitions. So we could talk among ourselves without worrying about the next table.

Isn't it perfect for a blind date too? I think it's also fine for anyone looking for a place in Jongno to drink and talk quietly.

Window-side seats at Suksseong Susan Jongno Main Branch

If you're lucky, you can even get a window seat.

Side dishes and how to order

Suksseong Susan's complimentary side dishes of green peas and tofu

The complimentary side dishes at Suksseong Susan Jongno Main Branch are green peas and a tofu dish. You could finish a bottle of liquor with just these! The tofu especially was good for warming up the stomach before drinking, haha.

Table kiosk ordering screen at Suksseong Susan
Notice about Suksseong Susan's aging method and the receipt review event

You order with the kiosk. It also explains Suksseong Susan's aging method, and a receipt review event was running. The review event perks were pretty good, so be sure to grab them if you qualify.

We ordered these three dishes. We came without having eaten dinner, and there were plenty of dishes that work as a meal, which was nice.

  • Small aged sashimi set (for 2)
  • Clam odeng soup (fish cake soup)
  • Red crab innards cream croquettes

What comes in the small aged sashimi set (for 2)?

Gangsoe liquor ordered with the aged sashimi

And the liquor with us today is... Gangsoe, haha. A Gangsoe infused with the energy of Jirisan... I ordered it because I'm low on vitality lol. It went well with the aged sashimi.

Small aged sashimi set (for 2) served with fish names written out

The first thing out was the small aged sashimi set (for 2). With assorted sashimi you often don't know which fish is which, but Suksseong Susan writes the name of each fish, so picking and trying them is fun. Just look at the color, it looks chewy just by looking.

Suksseong Susan aged sashimi with sweet shrimp and monkfish liver

There's sweet shrimp (dan-saeu) and monkfish liver (an-kimo) too. Even with just the aged sashimi the lineup is quite varied, so it was fun trying them one by one.

Clam odeng soup packed with fish cake and clams

Next came the clam odeng soup. It was overflowing with fish cake and all kinds of clams. I'm personally someone who must have a hot broth when drinking, so I was very satisfied.

Red crab innards cream croquettes plated like a proper dish

Last was the red crab innards cream croquettes. It's not a dish you usually find at a sashimi restaurant, so I was curious and ordered it. But it came out looking like real cooking, more than I expected.

A piece of aged flatfish sashimi wrapped in white kimchi

The best fish in the aged sashimi: flatfish

The best thing in Suksseong Susan's aged sashimi for me was the flatfish (gwangeo). It was aged so well that the savory flavor surged up and the chewy texture was exceptional. It tasted different from ordinary sashimi, so it was memorable for me. Wrapped in the white kimchi (baek-kimchi) that came with it, it was clean and not greasy, which was great.

Special cuts of croaker served with the aged sashimi

Special cuts of croaker, red-fleshed fish and sweet shrimp

The small set also comes with special cuts of croaker (jeomseongeo), which is a real treat. Very chewy and firm in texture, with a nutty flavor too. If you like texture, you'd probably like these cuts.

Red-fleshed aged sashimi wrapped in seaweed

After the white fish I tried the red-fleshed fish too. I wrapped it in seaweed (gim), and it wasn't fishy at all, with a rich, oily flavor I loved.

Sweet and springy sweet shrimp at Suksseong Susan

And my favorite, sweet shrimp. True to its name, super sweet and springy. I just can't resist sweet shrimp.

Couldn't resist, so Gangsoe cheers! Let's enjoy today's dopamine day, Guchil.

Is the clam odeng soup good with drinks?

Suksseong Susan's clam odeng soup, boiled up bubbling hot, is the kind where one bite and the drinks just flow. The refreshing taste from the clams plus the spicy clear broth makes an amazing combination.

Bubbling hot clam odeng soup broth and ingredients

The amount of clams and hard clams is substantial. It's not just a broth with fish cake, the solid ingredients are packed in properly.

Clams and hard clams in the clam odeng soup

The clam meat is chewy too. Taking a sip of broth in between sashimi makes the sashimi go down easily again. A drinking table really needs a hot broth.

A bite of chewy clam meat from the clam odeng soup

How are the red crab innards cream croquettes?

Suksseong Susan's red crab innards cream croquettes are packed with red crab innards. I first ordered them for a light bite, but a properly made dish came out, and I was surprised. Crispy outside, with the rich flavor of red crab innards inside, and it was delicious. If you want something different from the usual sashimi restaurant side dishes, this was good too.

Cross-section of a cream croquette packed with red crab innards

And then Guchil's show time began hahaha. Wrapping everything up thoroughly.

The writer's friend wrapping aged sashimi into a ssam

The aged sashimi is chewy, and you're not just eating plain sashimi: you can have it with white kimchi or seaweed and try many combinations, which was great.

Overall review of Suksseong Susan Jongno Main Branch

A day of meeting Guchil after ages, having dinner and a drink, and properly recharging my dopamine. Suksseong Susan Jongno Main Branch has every seat divided privately, so it was good for drinking and talking without noise, and of the aged sashimi, the flatfish was the best. The chewy texture and surging savory flavor felt different from the sashimi I usually eat.

The clam odeng soup was perfect with drinks, and the red crab innards cream croquettes were satisfying as an uncommon dish. If you're looking for a private place for a drink near Jonggak Station, or a clean Jongno sashimi restaurant, it was a good choice. We said it'd be great for a blind date, and next time let's aim for a window seat!

Where it is

Suksseong Susan Jongno Main Branch숙썽수산 종로본점

3F, 16 Samil-daero 19-gil, Jongno-gu, Seoul, South Korea서울특별시 종로구 삼일대로19길 16 3층

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