# Seongnam seafood restaurant for a ₩40,000 course: Haeseon

- By Haram (https://superchart.com/en/@second-seat/)
- Written Sep 12, 2026
- Local places › Restaurants › Seongnam, Gyeonggi
- Sponsored: This post was written with support for a visit to the restaurant.
- English edition: https://superchart.com/en/@second-seat/sunae-haeseon-aged-sashimi-course-3a61/
- Also in: [한국어](https://superchart.com/ko/@second-seat/sunae-haeseon-aged-sashimi-course-3a61/index.md)

## In short

Haeseon is a small seafood restaurant in Seongnam, Gyeonggi, serving a ₩40,000-per-person aged sashimi course. The course moves from live octopus beef tartare to sashimi, grilled red sea bream head, fried dishes, and spicy fish soup; reserve the loft seating. Verdict: a generously filled course for family meals or small work dinners.

## Good to know

- **Address**: 11 Sunae-ro 46beon-gil, Unit 112, Bundang-gu, Seongnam, Gyeonggi-do, South Korea (경기도 성남시 분당구 수내로46번길 11, 112호)
- **Hours**: 16:00–00:30 the next day; closed Sundays
- **Parking**: 2 hours free; ₩2,000 per additional 30 minutes
- **Menu**: Aged sashimi course ₩40,000 per person
- **Seating**: Three or four four-person tables on the first floor; loft layout
- **Course**: Beef-and-vegetable porridge, soup, butter mushrooms or corn butter, live octopus beef tartare, aged sashimi, grilled red sea bream head, assorted fried dishes, and spicy fish soup

*as written by the visitor on Sep 12, 2026*

![Haeseon aged sashimi course signature dishes](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-01-1q9w6-1200.webp)

![Haeseon ₩40,000 aged sashimi course lineup](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-02-1xtec-900.webp)

![Haeseon aged sashimi course dishes](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-03-tv0tj-900.webp)

![Haeseon aged sashimi course table setting](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-04-nsqmy-900.webp)

![Haeseon aged sashimi and chopped live octopus](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-05-mdo3b-900.webp)

## Haeseon’s ₩40,000 aged sashimi course near Sunae Station

A hidden aged-sashimi favorite near Sunae Station that only Bundang locals seemed to know about! It is not a huge, flashy seafood restaurant, but order the ₩40,000-per-person course in its cozy atmosphere and the food just keeps coming until you are bursting. This is Haeseon, a Sunae Station favorite 🍺🥂

## Haeseon exterior and basic information

![Haeseon seafood restaurant exterior near Sunae Station](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-06-1vug7-900.webp)

It is at Unit 112, 11 Sunae-ro 46beon-gil, Bundang-gu, Seongnam, Gyeonggi-do. Hours are 16:00 to 00:30 the following day. It is closed on Sundays; parking is free for 2 hours, then ₩2,000 per additional 30 minutes.

Haeseon is a Bundang seafood spot with such a small sign and storefront that you could easily walk straight past it. I was assigned to the Sunae Station area two years ago, and it was the first seafood restaurant I tried. It has also become a truly beloved spot for this Bundang office worker whenever there is a work dinner.

![Haeseon outdoor fish tank](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-07-17f1l-900.webp)

There is an aquarium outside like this. Today was my fourth visit to Haeseon, a Bundang favorite for aged sashimi~

![Haeseon aged sashimi course menu](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-08-oa1qw-900.webp)

Until last year, there were two courses, one for ₩35,000 and another for ₩43,000. The menu was revamped, and it is now a single ₩40,000 course.

## Aged sashimi course menu and lineup

There is just one menu: the aged sashimi course, ₩40,000 per person.

![Haeseon ₩40,000-per-person course information](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-09-1yhm9-900.webp)

- Beef-and-vegetable porridge / clear soup
- Grilled king oyster mushrooms in butter or corn butter
- Live octopus beef tartare
- Assorted aged sashimi
- Grilled red sea bream head
- Assorted fried dishes
- Seodeori maeuntang (spicy fish soup made with fish trimmings)

## Loft seating and why I recommend reserving

![Haeseon loft-style interior](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-10-145bm-900.webp)

Haeseon near Sunae Station is quite small inside, but it has a loft layout. On the first floor, there are three or four tables for four people, and

![Haeseon first-floor table seating](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-11-1xf7u-900.webp)

they will push tables together for a group work dinner. I sat like this when a whole crowd of us came last time. Still, the restaurant is not very large, so groups of more than 10 might be a liiittle difficult.

![Haeseon cozy second-floor seating](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-12-oqmq5-900.webp)

![Haeseon ₩40,000 aged sashimi course near Sunae Station](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-13-569ly-900.webp)

Haeseon has an unusual loft layout, and the second floor is cozier. I sat upstairs last time, and it was so private—like visiting an attic room—that I loved it.

Oh, and because Haeseon has limited seating, I recommend making a reservation rather than walking in. Reservations can be made by phone.

## From pre-meal porridge to live octopus beef tartare

### Haeseon’s pre-meal porridge and miso soup

First, pre-meal porridge and miso soup come out to warm your stomach before the sashimi.

### Chopped live octopus and beef tartare

![Haeseon chopped live octopus and beef tartare](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-14-119d8-900.webp)

![Haeseon ₩40,000 aged sashimi course near Sunae Station](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-15-usmaq-900.webp)

Super-fresh live octopus and beef tartare arrive. Mixing the beef tartare with the chopped octopus makes it even tastier! I cannot believe a ₩40,000-per-person course includes live octopus and beef tartare too~ Such great value.

### Butter-grilled mushrooms or corn butter

Sometimes butter-grilled mushrooms come as the appetizer,

![Haeseon course corn butter](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-16-1h8m9-900.webp)

and sometimes corn butter comes out instead. Last time I visited, it was grilled mushrooms; this time, it was corn butter.

![Haeseon corn butter appetizer](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-17-2c8c4-900.webp)

Personally, I like the corn butter better, but the mushrooms were delicious too when they were grilled with butter like this! Drool 😻

## Same-day-aged sashimi and warm dishes

### The main aged sashimi

![Haeseon aged flounder, sea bream, and rockfish sashimi](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-18-1gr1w-900.webp)

The sashimi is served aged. Haeseon says it selects top-grade live fish itself, ages it that day, and serves it.

Tiny labels identify the flounder, sea bream, and rockfish sashimi. This is the first platter, and a party of four gets another plate of sashimi.

The sashimi was aged beautifully, so it was nutty and clean-tasting, and there was plenty to share nicely without fighting. 🐟

### Grilled red sea bream head

![Haeseon grilled red sea bream head](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-19-r8kmy-900.webp)

This grilled fish head was the warm dish that arrived midway through the sashimi.

![Haeseon grilled red sea bream head dish](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-20-19z6c-900.webp)

It was grilled red sea bream head. There was not a huge amount of flesh, but the cheek meat had an outstandingly chewy texture.

![Grilled red sea bream head divided into four portions](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-21-1diw7-900.webp)

They also cut it into four pieces so everyone could take one—GOOD!

### Coconut shrimp and fries

It was my first time seeing fries at a seafood restaurant, haha, and I ate all of these. The coconut fried shrimp was so delicious..

![Haeseon coconut fried shrimp and fries](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-22-18uud-900.webp)

Coconut was mixed into the shrimp batter and fried, and it was seriously delicious. Honestly, it tasted like it would sell well even if it were developed as a separate drinking snack.

## Finishing with seodeori maeuntang

Finally, the last course~ seodeori maeuntang! It would be a shame to eat sashimi without spicy fish soup, right? The weather suddenly turned chilly, but one bowl of this soup left my stomach warm and satisfied.

![Haeseon seodeori maeuntang spicy fish soup](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-23-3sfta-900.webp)

![Haeseon course-ending spicy fish soup](https://img.superchart.com/images/sunae-haeseon-aged-sashimi-course/sunae-haeseon-aged-sashimi-course-24-14u70-900.webp)

At the lovely price of ₩40,000, Haeseon near Sunae Station let us enjoy delicious aged sashimi, chopped live octopus, and beef tartare. The day before this visit, I had gone to a famous sekkoshi (thin-sliced fish served with bones) restaurant in Gangnam, and this lineup was much better.

Haeseon is small but packed with good things! I highly recommend it for family gatherings, work dinners, or anytime you and your friends want aged sashimi.

## Where it is

- Haeseon (해선)
- 11 Sunae-ro 46beon-gil, Unit 112, Bundang-gu, Seongnam, Gyeonggi-do, South Korea (경기도 성남시 분당구 수내로46번길 11, 112호)
- 경기도 성남시 분당구 수내로46번길 11 112호
- 37.3799131, 127.1169977
- Google Maps: https://www.google.com/maps/search/%ED%95%B4%EC%84%A0/@37.3799131,127.1169977,17z

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Superchart · https://superchart.com/en/@second-seat/sunae-haeseon-aged-sashimi-course-3a61/ · https://superchart.com/llms.txt
