Segosi 세꼬시

광어세꼬시 · Seongnae-dong · ₩₩

Segosi (세꼬시) is a gwang-eo sekkoshi (flounder sashimi) spot in Seongnae-dong, Seoul, featured by the Korean food channel Kim Three Meals, open since 1999. Verified open against Seoul's official business registry on 2026-07-20.

What
Gwang-eo Sekkoshi (flounder sashimi) — Gwangeo Segosi (thin-sliced flounder sashimi, bone-in style)
Where
Seongnae-dong, Gangdong
Price
₩₩ · ₩15,000–40,000 per person
Wait
Short waits at peak
Getting in
Walk-in

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).

Order this

Know before you go

Address
1427 Yangjae-daero, Gangdong-gu, Seoul
강동구 양재대로 1427 (성내동) — show this to your taxi driver
Wait
Blog reports are mixed: some describe a roughly 30-minute wait on busy weekend evenings and an outside queue, others report walking straight in on weekday evenings. Treat as variable rather than a guaranteed line.
Getting in
Walk-in · Short waits at peak

Sources

Good to know

Do I need a reservation at Segosi?

No — it's a walk-in spot.

How long is the wait at Segosi?

Blog reports are mixed: some describe a roughly 30-minute wait on busy weekend evenings and an outside queue, others report walking straight in on weekday evenings. Treat as variable rather than a guaranteed line.

How much does Segosi cost per person?

₩15,000–40,000 per person.

Keep exploring

Nearby: Gyejeol Sikdang (Boiled Monkfish & Seasonal Seafood, 1091m) · Ojingeo Chamchi (Hoe (raw fish sashimi), 1137m) · Ihanjin Sukseonghoe (Sukseonghoe (aged sashimi), 1191m) · Wonjo Seongnae Boldegijip (Daegu Ppolzzim & Codfish Stew, 1233m)

More gwang-eo sekkoshi (flounder sashimi): Daegwangeo Hoetjip (Myeonmok-dong) · Hyeongje Yukhoe (Jongno 4-ga) · Gwangeo 2 Mari (Junggok-dong) · Badatga (Sadang-dong)

All Seafood & Hoe spots →

Verified open against Seoul's public registry (서울특별시 공공데이터).