Oshi Black Seongsu오시 블랙 성수

Okonomiyaki & teppan yakisoba near Seoul Forest Station

Updated Oct 6, 2026

Oshi Black Seongsu is a Japanese okonomiyaki and yakisoba restaurant on basement level 1 of 22-18 Seoulsup 4-gil, Seongdong-gu, a 6-minute walk (384 m) from Seoul Forest Station Exit 5. At Oshi Black Seongsu, okonomiyaki and modan-yaki cost ₩19,000–20,000, yakisoba ₩14,000–17,000, side dishes ₩9,000–15,000, and drinks such as Kirin draft beer ₩4,000–9,000. Oshi Black Seongsu is open daily 11:00–22:30 (last order 21:30).

Today: Daily 11:00–22:30
Getting there: Seoul Forest Station Exit 5 · 6-min walk (384m)
Prices: Okonomiyaki ₩19,000–₩20,000 · Yakisoba ₩14,000–₩17,000
Try: Oshi Modan-yaki ₩20,000Teppan Omelette Yakisoba ₩17,000Shrimp Cream Croquette ₩9,000

Open in Google Maps Naver Map Call

1 / 7

Key facts

Address: B1, 22-18 Seoulsup 4-gil, Seongdong-gu, Seoul서울 성동구 서울숲4길 22-18 지하1층
Nearest station: Seoul Forest Station Exit 5 · 6-min walk (384m)
Opening hours: Daily11:00–22:30last order 21:30Open every day
Phone: 0507-1477-3510
Reservations: Accepted · groups welcome
Amenities: Takeout · Wi-Fi · Mobile payment
Links: Naver Place Instagram

15 items · as listed Oct 2026

About

Oshi Black Seongsu is a Japanese restaurant specialising in okonomiyaki and yakisoba on the Seoul Forest Atelier-gil in Seongsu-dong; the name's "oshi" (推し) is Japanese for "favourite". The signature okonomiyaki at Oshi Black Seongsu is cooked on an iron griddle, with a modan-yaki version that includes noodles and a negi version topped with scallions. The yakisoba at Oshi Black Seongsu comes in several styles, including spicy karai, salt-seasoned shio, oil, and one topped with a teppan omelette.

Drinks at Oshi Black Seongsu include Kirin draft beer (200 ml and 500 ml) and Kirin somaek, along with highballs, whisky and nihonshu (sake). The interior of Oshi Black Seongsu is decorated in a Japanese style, and besides Seoul Forest Station, the restaurant can also be reached on foot from Ttukseom Station Exit 3 and Seongsu Station Exit 4.

FAQ

What are Oshi Black Seongsu's opening hours?

Oshi Black Seongsu is open daily 11:00–22:30 (last order 21:30); there are no regular closing days.

Which station is closest to Oshi Black Seongsu?

Oshi Black Seongsu is a 6-minute walk (384 m) from Seoul Forest Station, Exit 5. The address is B1, 22-18 Seoulsup 4-gil, Seongdong-gu, Seoul.

How much is the okonomiyaki at Oshi Black Seongsu?

Oshi Black Seongsu's 2 okonomiyaki items cost ₩19,000–₩20,000. Yakisoba (5) cost ₩14,000–₩17,000.

Can I book a table at Oshi Black Seongsu?

Yes, Oshi Black Seongsu takes reservations and groups. Call 0507-1477-3510 to book.

Does Oshi Black Seongsu do takeout?

Yes, Oshi Black Seongsu does takeout. It also has Wi-Fi, Mobile payment.

How do I book for a group of 4 or more?

Group bookings of 4 or more at Oshi Black Seongsu must be arranged separately in person or by calling the restaurant (0507-1477-3510). Only some seats at Oshi Black Seongsu are open for online booking, and walk-ins without a reservation are also accepted.

What drinks are there besides beer?

Besides Kirin draft beer and Kirin somaek, Oshi Black Seongsu serves highballs, whisky and nihonshu (sake). Kirin draft beer at Oshi Black Seongsu costs ₩4,000 for 200 ml and ₩8,000 for 500 ml.

How many visit stories are there about Oshi Black Seongsu?

Superchart has 33 first-hand visit stories about Oshi Black Seongsu; the latest visit was on October 4, 2026.

80 visit stories about Oshi Black Seongsu

Newest first

Seoulsup okonomiyaki date, black sesame tomato salad
“Oshi Black Seongsu is an okonomiyaki and yakisoba restaurant with an all-black interior, located on basement level 1 of 22-18 Seoulsup 4-gil near Seoulsup Station in Seongdong, Seoul.”
SponsoredComb CollectorOct 18, 2026
Ttukseom Station Japanese restaurant for light drinkers
“Arriving in the early evening with no wait, the writer sat at the bar and ordered Karai yakisoba (15,000 won), Oshi modan-yaki (20,000 won) and a 200ml Kirin draft beer, watching each dish cooked on the teppan grill right in front of them.”
SponsoredRainy Day Cup CollectorOct 15, 2026
Seongsu teppanyaki date: garlic oil yasai yakisoba at Oshi Black
“On a date with her husband, the writer ordered the negi okonomiyaki (₩19,000), topped with shredded scallion, and the yasai yakisoba with zucchini, eggplant, Grana Padano cheese and garlic oil, and she remembered the question notes handed to every table.”
SponsoredLate Spoon NightsOct 15, 2026
Seoulsup Japanese restaurant, salt yakisoba with my twin
“On a gloomy weekday around 8 p.”
SponsoredTin Spoon Evening TasterOct 14, 2026
Seongsu teppanyaki for team dinners, free shrimp topping
“After putting it off because of the queues, the writer visited Oshi Black Seongsu at an off-peak hour with no wait, sat at the bar and ordered the 2-person selection (37,000 won), getting free cheese and shrimp toppings per person through a Naver review event.”
SponsoredSecond Spoon FanOct 14, 2026
Seongsu teppanyaki with Kirin draft beer and modan-yaki
“Oshi Black Seongsu is a Japanese teppanyaki restaurant specializing in okonomiyaki (savory pancake), on the basement level of Seoulsup 4-gil near Seoulsup Station in Seongsu, Seoul.”
SponsoredSeongdong Low Table ScribeOct 13, 2026