▸ GilpostWhere to go in Korea — researched, counted, sourced

Gilpost · Seongdong-gu, Seongsu-dong 1-ga

Geurin Hansik Buffe

그린한식뷔페 Geurin is "green"; hansik is Korean home cooking and buffe a buffet — so, plainly, the green Korean buffet. Note there is a second restaurant of the same name near Seongsu station; this is the one by Ttukseom.

Korean · Seongdong-gu, Seongsu-dong 1-ga

Updated · Published

Green Hansik Buffet is a Korean buffet in the basement of a building a few minutes' walk from Ttukseom station. You pay once, take a tray and help yourself, and the spread changes every day — what is on it is posted to Instagram each morning. It is a lunch canteen for the people who work nearby, so noon to one is when it fills. As of early 2025 it was ₩7,500 in cash, ₩8,000 on a card. There is not much of a sign outside; the day's menu stands on a board by the door. We have only six posts, written between June 2022 and July 2026.

The basics

Address서울특별시 성동구 상원1길 25, 지하1층 (성수동1가)
25 Sangwon 1-gil, Seongdong-gu, Seoul
Typical spend₩6,000 – ₩8,000
Floor area104 m²
StatusIn business

4 posts say it is walkable from the station.

What sets it apart

  1. All six posts talk about the price, and all six call it cheap — a rare thing to find this one-sided. And it has gone up steadily: ₩6,000 in September 2021, six to six and a half thousand in June 2022, ₩7,500 by November 2023, and by February 2025 ₩7,500 in cash or ₩8,000 by card, with that writer noting a rise in May 2024. A month later another rounds it to eight thousand. Two thousand won in four years, and the verdict has not shifted — because, as two of them put it, lunch anywhere else in Seongsu now runs past ten thousand. Cash saves you ₩500. One caution: the most recent post, from July 2026, never gives a figure at all, so we do not know today's price.
  2. The lunch hour is narrow, and when you arrive is very nearly the whole story here. Three posts found it packed and one found it empty — and all four say what time they came, so the pattern is clean. The fullest account, from July 2026: almost every seat taken by half twelve, people waiting outside from ten to one, and more still arriving as the hour ran out. Her advice is before twenty to twelve or after one. A November 2023 writer reckons on five minutes' wait however fast the turnover; a February 2025 writer says you queue a little or move quickly on a table as it clears. The writer who came at half one in 2022 found the place nearly emptied and was glad she had waited. Three mention how fast the tables turn, so the waiting seems to be minutes rather than longer.
  3. It is small — four say so, one says otherwise. The four are pointing at different things: tables close enough that you eat beside strangers (2025); *if only it were bigger I would come every day* (2023); smaller than expected but quick to turn over (2026); and the most concrete, the serving area too tight to realistically go back for a second plate (2022). That last one runs straight into the whole point of a help-yourself buffet, so we set it down here. The dissenting post, from March 2025, found more seats than people even at its busiest. How you load the one plate turns out to matter: one writer could not fit the salad she wanted into the small compartments, and another counted nine side dishes and could not get them all on at once.
  4. One payment, as much as you want. Three writers describe the self-service and the lack of any limit, one calling the freedom to load a plate without being watched the best thing about it. You ladle your own soup too. The 2026 writer watched staff refilling the trays as they emptied, and reports that although the popular dishes ran dry for moments at a time, nothing stayed empty long enough to matter. Two warn that the popular dishes have thinned out if you come late, and one finds the serving area too tight to get back to for a second plate — which is worth holding beside the word unlimited.

What 6 bloggers said

We read all 6 in full. The most common claims are “Not expensive” (6) and “Not clean” (4).

What they liked

Not expensive6 of 6 posts
Would return2 of 6 posts
Returning customer2 of 6 posts
Roomy1 of 6 posts
Friendly staff1 of 6 posts

What they struggled with

Had to wait3 of 6 posts
Not clean4 of 6 posts

Things you can check on site

Reachable by transit4 of 6 posts
Free refills3 of 6 posts
In a basement3 of 6 posts
Lift to the floor1 of 6 posts

These are raw counts, not percentages. Someone who did not mention something is not someone who disagreed.

The prices here are what bloggers wrote down in their posts, and they may have changed since. Check Naver Place for the current menu and prices. This list is not a menu board — it counts what bloggers actually ordered and ate. Check on Naver Place

Who came, and with whom

Date2 of 6 posts

Getting there

Map showing where Geurin Hansik Buffe is

Naver Map has a full English mode — Settings → Language → English. In Korea it gives better walking and transit directions than Google Maps.

Getting inside

In a basement3 of 6 posts
Lift to the floor1 of 6 posts

Not one post says whether a wheelchair or a pushchair can get in. Nobody describes the door or a step at it. What is certain is only that the restaurant is a floor below street level — three writers say so. On how you get down there, everything we have is one line from 2022 about taking a lift, and nobody says whether there are stairs as well. No post mentions the toilet at all, so where it is and whether you could reach it are equally unknown. This is not a statement that you cannot get in — it is that none of the six wrote it down.

No one mentioned: Second floor · Ramp at the door · Step at the entrance · Step-free access · Toilet inside · Accessible toilet · Separate restrooms. That is not the same as there being none — it means we could not confirm it. Worth calling ahead, and do tell us: we will put it here.

How to read these posts

  • Posts saying they paid themselves1 of 6 posts
  • Posts saying nothing either way5 of 6 posts

Posts that followed a TV spot

Of the 7 posts we gathered, 1 went up on a single day right after a TV spot and show no sign of a visit. They retell the broadcast, so we left them out of the counts.

We do not discard them. That a TV spot produced a burst of posts is itself something worth knowing about a place, and a star rating will not show it.

When the posts appeared

060811020307
Month by month
MonthPosts
2022-061
2022-081
2023-111
2025-021
2025-031
2026-071

What we do not know

  • The count here is six — the smallest we have. Five of the eleven matched posts are out. Four are about a different restaurant of the same name: there are two Green Hansik Buffets in Seongsu, ours in a basement near Ttukseom and another on the ground floor of a shopping centre near Seongsu station. Two of the posts we kept say so themselves, and the prices and phone numbers differ. The fifth was written for a district-council campaign promoting child-friendly restaurants; the writer declares a fee, the body explains the campaign, and nothing in it says what she ate — its twin, posted the same day under the same campaign, turned out to be about the other branch. Read this page knowing it rests on six people.
  • It is one floor down. Three posts say so, and a 2022 writer took a lift to get there — our only record of a lift, and it is three years old. Whether there are stairs as well, how many, or whether there is a step at the street door, nobody writes. Nor does anyone say whether a wheelchair or a pushchair can get in. Two note that between the basement and the near-absence of a sign it is easy to miss: one suggests following the office workers in, and two others found it by the menu board standing on the pavement outside.
  • Only two of the six say who they came with, and both came with a partner. One teases her boyfriend for filling his tray so much more neatly than hers; the other explains that she and her boyfriend eat differently, so they always check first whether there is something for each of them. The other four say nothing about it at all. One writer does describe the room, though. In July 2026 he reports that what struck him most was how many office workers were eating alone — he had expected a place people come to in groups, and found solo diners everywhere, in an atmosphere where eating by yourself is not the least bit awkward. That is what he saw at other tables, not who he came with, so it is not in our count. As testimony that nobody here will look twice at a solo lunch, though, it is worth something — from one person, at half past twelve on one day. Not one writer brought a child. The same 2026 post runs a heading asking whether you can, but its answer is speculation: there would be dishes children like, and it would probably be better to come after one o'clock. The 2023 post about the borough's five per cent discount for families is campaign publicity — the writer discloses a fee and never says what she ate — so it is out of our count. We have no record from anyone who came here with a child.
  • Not one post mentions a toilet — the word appears zero times across all seven (the six we count and the one we set aside). Whether there is one inside, whether customers use the building's shared facilities in the basement corridor, whether men's and women's are separate: we know none of it. That is not a no; it is an absence. Here the silence costs more than usual. The restaurant is one floor below ground, and the only account of getting down there is a single line from 2022: she took the lift. If the toilets are on another floor, that is a flight of stairs each way — and nobody has checked. Why no one wrote it is easy enough to see. What the six posts describe is an office lunch hour that fills and empties in sixty minutes: people eat fast and get up, the tables turn over quickly, the room clears as soon as the hour ends. People going straight back to their desks do not write about toilets.
  • We could not publish opening hours. Only one of the six gives any — nine to twenty to three on weekdays, closed at weekends, from a post written in August 2022 — and a February 2025 writer put a dash in that field to say she did not know. The other four never raise it. One person's note from three years ago is not enough to publish as this restaurant's hours, so the field is empty. What is certain is narrower: this is a lunch place, and noon to one is its hour. The weekend closure rests on that same single post and may no longer hold. Check the Instagram before you go — four writers mention that the day's menu goes up there every morning.
  • The menu here is whatever is out today. It changes daily; four writers mention the Instagram post each morning and two the board on the pavement. So what we know is what was on the counter on six days between 2021 and 2026 — and on four of those six there was stir-fried pork, on three of them curry, which suggests both come round often. The soup was different every time — galbitang, kimchi stew — and on one day there was none at all. One writer says there is always fruit; only one, so we cannot vouch for it. If you are going for something in particular, look at the day's menu first.

Sources (6)

Every number above was counted from the posts below.

  1. 성수동 가성비 점심 그린한식뷔페 후기, 직접 먹어본 솔직 리뷰 2026-07-13 · 아이와 떠나는 라이프 여행기
  2. ☆5점. 성수동 갓성비 뷔페 맛집_그린한식뷔페 2025-03-26 · 뷰티 뉴비 @이은
  3. 성동구 성수동에서 한식뷔페를 찾는다면? '그린한식뷔페' 2025-02-02 · 현생탐구
  4. 뚝섬역점심 그린 한식 뷔페 7,500원으로 푸짐하고 맛있는 점심 2023-11-22 · 빡세게 놀고 일어나서 웃으며 커피 한잔해
  5. [성수동] 왕십리·성수 한식뷔페 3탄 "그린한식뷔페" 2022-08-08 · 이슬 맺힌 돌(여행·맛집)
  6. 뚝섬역 그린한식뷔페 가성비 굿 2022-06-29 · 매 순간 turning point

Of 397 candidate posts we opened 120 and kept 6 as evidence. We have not seen them all yet; another pass would add more.