Ratings
Average ★ 4.4 across 1 source (DiningCode's 100-point score converted to 5).
Why here
A single-menu raw fish spot in Seongnae-dong, Gangdong-gu, serving only flounder segosi (thinly sliced hoe with a distinctive chewy texture) since 1999. Housed in a well-worn, decades-old storefront, it draws a loyal neighborhood crowd and can see weekend queues. Featured on Kim Three Meals (김사원세끼).
Busy times
Tap an hour to see how likely a wait is · typical pattern from Google, not live
Order this
Know before you go
₩₩ · ₩15,000–40,000 per person
Flounder segosi ₩30,000 for two, ₩45,000 for three, ₩60,000 for four; maeuntang ₩5,000 (2026)
12:00–21:00
Short waits at peak
Waits are variable: busy weekend evenings can mean a roughly 30-minute wait and an outside queue, while weekday evenings are often walk-straight-in. Treat as variable rather than a guaranteed line.
Seongnae-dong, Gangdong
강동구 양재대로 1427 (성내동) — show this to your taxi driver
Photos
Photos provided by the restaurant
Who's featured this place
From the YouTubers, broadcasters and guides we track — most-trusted first.
- Kim Three Meals✓ — 다 쓰러져가는데도 줄 서서 먹는 엄청난 횟집, 메뉴 하나로만 승부하는 찐맛집 2021-11-02
Good to know
What is Segosi?
Segosi is a seafood and raw-fish (hoe) restaurant in Seongnae-dong, Seoul, operating since 1999. The dish to order is Gwangeo Segosi (thin-sliced flounder sashimi, bone-in style).
Do I need a reservation at Segosi?
No — Segosi is a walk-in spot, no reservation needed.
How long is the wait at Segosi?
At Segosi: Waits are variable: busy weekend evenings can mean a roughly 30-minute wait and an outside queue, while weekday evenings are often walk-straight-in. Treat as variable rather than a guaranteed line.
How much does Segosi cost per person?
Expect ₩15,000–40,000 per person at Segosi. Flounder segosi ₩30,000 for two, ₩45,000 for three, ₩60,000 for four; maeuntang ₩5,000 (2026)
Can I order at Segosi without Korean?
We haven't confirmed whether Segosi keeps an English menu — most neighbourhood spots in Seoul don't. This page lists what to order in English, and the restaurant's Korean name is printed on it, so you can show the name at the door and order by pointing at the counter. Cards are accepted almost everywhere, and there is no tipping.
Nearby:
🚶 14minGyejeol Sikdang 계절식당
Boiled Monkfish & Seasonal Seafood
🚶 14minOjingeo Chamchi 오징어참치
Hoe (raw fish sashimi)
🚶 15minIhanjin Sukseonghoe 이한진숙성회
Sukseonghoe (aged sashimi)
🚶 15minWonjo Seongnae Boldegijip 원조 성내볼데기집
Daegu Ppolzzim & Codfish Stew
More gwang-eo sekkoshi (flounder sashimi):
Last checked ·