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Tonkatsu (pork cutlet) breaded pork cutletAn AI drawing of Tonkatsu (pork cutlet) as a dish. Not a photograph of this shop, and not drawn from this shop's menu. © Gilpost · no unauthorised reproduction

Gilpost · Seongdong-gu, Seongsu-dong 2-ga

Noodle houseJapanese

Maru Jemyeonso

마루제면소 Jemyeonso means a noodle works, a place that makes noodles; maru is a native Korean word for a ridge or a wooden-floored hall, and none of the posts says which sense the name means.

Compiled from 13 blog posts read in fullSources →

Maru Jemyeonso is a ramen and tonkatsu shop on the second floor of a building on Achasan-ro 13-gil in Seongsu-dong 2-ga. It serves the Maru Classic tonkotsu ramen, the spicy Maru Spicy, mazesoba, a pork loin cutlet and curries, and most posts describe office workers coming in for lunch. A bowl of ramen cost 9,500 to 10,000 won in 2025 posts and 10,000 to 11,000 won in 2026. We read 16 posts from December 2024 to September 2026. Thirteen record an actual meal there; the other three are a ranking list, what looks like a delivery order, and a post about the restaurant next door.

Data as of · Published ·

Location & hours

  • Address서울특별시 성동구 아차산로13길 37, 2층 (성수동2가)37 Achasan-ro 13-gil, Seongdong-gu, Seoul
  • Typical spend₩2,000 – ₩13,000
  • Floor areaFloor area 72 m² · Status In business

When it opens

Of 6 posts: 3 wrote Weekdays 11:00–20:30, 2 wrote 11:00–20:30, 2 wrote Saturday 11:00–16:00.

When it opens
No day given11:00–20:30
Weekdays11:00–20:303 of 6 posts
Saturday11:00–16:00
Break15:00–17:005 of 5 posts
Last order14:302 of 2 posts
ClosedSunday2 of 3 posts

Rows without a count: 2 of 6 posts.

1 other values
Last order20:00 2 of 2 posts last seen 2026-06

Counted from what bloggers wrote in their posts; we did not confirm it with the restaurant. Where the values differ, it may be a change over time rather than a disagreement, so we show when each one was written.

What sets it apart

  1. Extra side dishes come from a self-serve bar, as four posts note. One lists chives, kimchi and soup as the standard sides and says aprons are kept at the bar too; another found warm barley tea set out.
  2. Five posts said the broth or the cutlet was not greasy. One called the broth rich without being heavy; another liked that the chashu is grilled clean rather than fatty.
  3. Three posts called the frying crisp: two about the pork cutlet and one about the shrimp cutlet curry. One noted the panko standing up in sharp flakes.
  4. There can be a short wait at lunch. Two posts say they waited: one for about five to ten minutes, the other briefly because tables turned over fast. Another found the room empty at 11:30 and busy by noon, and one couple arrived at opening and were the first ones in.

What 13 bloggers said

4/13Most ordered
Maje Soba
5/13Most-said good thing
Not greasy
0/13Posts disclosing payment

We read all 13 in full. The most common claims are “Not greasy” (5) and “Crispy batter” (3).

What they liked

Not greasy5 of 13 posts
Crispy batter3 of 13 posts
Clean3 of 13 posts
Returning customer2 of 13 posts
Friendly staff2 of 13 posts
Juicy2 of 13 posts
Spicy2 of 13 posts
Quiet1 of 13 posts
Large portions1 of 13 posts
Thick cut1 of 13 posts

What they struggled with

Cramped3 of 13 posts
Had to wait2 of 13 posts
Unremarkable1 of 13 posts

Things you can check on site

  • Second floor 7 of 13 posts
  • Free refills 4 of 13 posts
  • Complimentary tea or drink 1 of 13 posts
  • Large windows 1 of 13 posts
  • Seats to sit and eat 1 of 13 posts
  • Open kitchen 1 of 13 posts

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

The most ordered dish is Maje Soba (마제소바) — 4 of 13 posts.

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

9 more dishes

Who came, and with whom

  • Solo visit 1 of 13 posts
  • With a friend 1 of 13 posts

Where it is

Map showing where Maru Jemyeonso is

We could not find this shop’s own listing on Naver Map, so the link searches for its Korean name around this spot instead.

Getting inside

Second floor7 of 13 posts
Toilet insideyes 0 · no 1 (of 13 posts read)

The shop is upstairs. Seven posts mention going up to the second floor. One says it is on your left at the top of the stairs, and another says being on the second floor makes it a little hard to find.

We don't know about step-free access. One post mentions climbing stairs, but no one says whether there is a lift, a step at the door, or room for a wheelchair or stroller. That doesn't mean there isn't one; nobody wrote about it.

Only one post mentions the restroom: half a floor down, which reads as outside the shop on the stairwell. No one says whether it is separated by gender or how big it is.

No one mentioned: In a basement · Lift to the floor · Ramp at the door · Step at the entrance · Step-free access · 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 themselves5 of 13 posts
  • Posts saying nothing either way8 of 13 posts

Posts that followed a TV spot

Of the 15 posts we gathered, 2 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

05060910110102050609
Month by month
MonthPosts
2025-051
2025-062
2025-091
2025-101
2025-112
2026-011
2026-021
2026-051
2026-062
2026-091

What we do not know

  • Posts disagree on size: three found it small and one called it spacious. One of the three says the tables are so close that people kept bumping into her chair, and that smoke from searing chashu lingered in the room.
  • Prices have gone up. The menu copied in an October 2025 post had the Maru Classic at 9,500 won, the Maru Spicy at 10,000 and mazesoba at 12,000. In May 2026 a diner paid 11,000 won for the Maru Spicy, and a September 2026 post gives the Maru Classic as 10,000 won. The 13,000-won mazesoba figure comes from a September 2026 list. All we know is that the rise happened between October 2025 and May 2026.
  • No one describes actually walking from a station. There are only directions such as about 15 minutes on foot from Seongsu Station exit 2, and nothing about buses.
  • Company is mixed: one post went with a friend and one went alone. The rest went with coworkers or a husband, or don't say. Some posts mention single seats at the counter.
  • Several posts agree on weekday hours of 11:00 to 20:30 with a 15:00 to 17:00 break, and two say it closes on Sundays. Saturdays are unclear: two posts say it opens until 16:00, but a January 2026 post lists both Saturday and Sunday as closed. All of these are copied info blocks, so check before going.
  • Four posts give the phone number 0507-1324-4293. None says whether the shop takes reservations. A different 070 number in a September 2026 ranking list was scraped, so we did not use it.

Sources (13)

Every number above was counted from the posts below.

  1. 성수역 라멘 맛집 마루제면소 마루클래식 내돈내산 후기 2026-09-14 · 일상기록
  2. 성수 맛집 ; 성동세무서 근처 마루제면소 2026-06-16 · 유나살이
  3. 북성수 직장인 맛집 마루제면소 달구벌반점 내돈내산 솔직후기 2026-06-01 · 임연수의 일상 리뷰
  4. 알고리즘에 홀려서 인생 두번째 혼밥 라멘 성수 마루제면소 2026-05-20 · 오늘은초록
  5. 2월 밥 중간점검 2026-02-20 · 일기 블로그 · via Daum
  6. 성수 라멘 맛집 추천 마루제면소 평일 점심 내돈내산 후기후기~! 2026-01-07 · 세상 소소한 일기
  7. 파업! 당분간 유흥 쉬겠습니다 2025-11-30 · ︎ · via Daum
  8. 키자미 서울러들은 점심을 어떻게 먹을까? 성수동 2가 직장인 점심 .... 2025-11-21 · kijamitable
  9. 성수 일식 밥집 마루제면소 직장인점심 돈까스 후기 2025-10-18 · jinw의 리뷰로그
  10. 블챌 4주차인가요(25.09.15.~25.09.21.) 2025-09-22 · ????????????????????????
  11. 성수 라멘 맛집 마루제면소 마제소바 후기 2025-06-29 · 여행크리에이터 크림라벨
  12. 성수역 맛집 마루제면소 돈코츠라멘 2025-06-01 · 치코리타쥬피로그 · via Daum
  13. 성수역 맛집, 라멘이 맛있는 '마루제면소' 2025-05-22 · 100 Miles and Running

We opened all 348 candidate posts and kept 13 as evidence.