Ttukseom Station café with no 6:30pm wait: mangosteen soufflé at 5to7

In short

5to7 Seongsu Main Branch is a soufflé café on Seoul Forest 2-gil in Seongdong, Seoul, a short walk from Ttukseom Station, with a loft-like room and coffee brewed in a moka pot. Walking in at 6:30pm with no wait, the writer ordered the limited-menu mangosteen soufflé for 28,000 won and four drinks, and the soufflé arrived immediately. Apart from the steep stairs up to the second floor, 5to7 delivers on both atmosphere and taste.

Mangosteen soufflé at 5to7 Seongsu Main Branch

Good to know

Address
1F, 44-13 Seoul Forest 2-gil, Seongdong-gu, Seoul
Hours
Daily 12:00–21:00 (last order 20:30)
Mangosteen soufflé
28,000 won (limited menu)
Dutch americano
6,000 won
Moka pot americano
6,000 won
Café latte
6,500 won
Sunny peach tea
8,000 won
Seating
First floor, second floor and terrace (3 terrace seats)
Visit time and wait
Visited 6:30pm, no wait
Parking
No on-site lot; Seoul Forest public lot 150 won per 5 min, Seongdong-gu Complex Center lot 300 won per 5 min

as written by the visitor on Sep 20, 2026

I had plans in Seongsu today, so I went out for a little outing haha. After eating and wandering around the Seongsu streets, I suddenly got a huge craving for something sweet, you know? So I searched right away and headed to 5to7 Seongsu Main Branch, famous as a soufflé spot in Seongsu cafés! I went in with high expectations since it's supposedly a soufflé must-visit, so let me tell you how it went lol.

Mangosteen soufflé at 5to7 Seongsu Main Branch
Interior of Seongsu soufflé café 5to7

Where is 5to7 Seongsu Main Branch, and what is the café like?

5to7 actually felt closer to Ttukseom Station than Seongsu! The address is 서울 성동구 서울숲2길 44-13 1층. But since I usually wander around Konkuk, Seongsu, and Ttukseom on foot anyway, walking there from Seongsu was totally fine haha.

Entrance of 5to7 Seongsu Main Branch on Seoul Forest 2-gil

The first thing I felt walking in was a cozy loft-like vibe! At first I thought "huh, not many seats?" but that wasn't the case at all lol. There's a second floor and even a terrace, so the space was more spacious than expected!

We visited around 6:30pm and there was no wait at all.

First floor seating at 5to7 Seongsu Main Branch
Interior of the café with a loft-like atmosphere

Moka pot coffee instead of an espresso machine

As soon as I walked in, I got a sort of open, airy feeling — turns out it's because there's no coffee machine blocking the counter! Instead, here's the quirky thing about this café: they brew coffee with a moka pot, not a machine!

Counter where coffee is brewed with a moka pot
Moka pot set over the flame

It was fun watching the coffee brew in the moka pot. This was honestly the most fascinating part to me! 🤔

Café counter with no coffee machine in sight
Bar area at 5to7 with the moka pot set up

On one side, they kept making soufflés nonstop! 🥞

Kitchen area where the soufflé is baked

There's also a restroom on the first floor!

What we ordered at 5to7 and what it cost

Here's what we ordered at 5to7 Seongsu Main Branch that day!

  • Mangosteen soufflé ₩28,000
  • Dutch americano ₩6,000
  • Moka pot americano ₩6,000
  • Café latte ₩6,500
  • Sunny peach tea ₩8,000
Menu board at 5to7 Seongsu Main Branch
Sign for the limited-edition mangosteen soufflé

The mangosteen soufflé was labeled as a limited edition, so I couldn't NOT order it out of curiosity! We got one soufflé plus a variety of coffee and tea, and all the drinks were great too. Since the soufflé is quite sweet, I'd recommend pairing it with the moka pot americano or tea!

The second floor at 5to7 and its steep stairs

To get to the second floor, you have to climb some stairs!

Stairs leading to the second floor of 5to7
Steep café stairs with high steps

But heads up! The stairs to the second floor are a bit steep, and each step is fairly high. Carrying food up them made me a little nervous lol. Please be careful going up!!

Second floor seating with wood-tone interior
Loft-like second floor space

The second floor also has that cozy loft feel, so photos turn out warm and inviting no matter where you shoot!

We took a seat on the second floor. It also had a warm wood-tone interior and plenty of space, which I loved!

Mangosteen soufflé taste review 🤤

Usually at Seongsu soufflé cafés, you wait 15 to over 20 minutes after ordering, right? But at 5to7 Seongsu Main Branch, it came out right after we ordered! Seems like they keep a certain quantity pre-made!!

Mangosteen soufflé and drinks served right away

While waiting for our order, I watched the moka pot brewing and it came out in no time haha.

I kept staring because the moka pot brewing was so fascinating!!

The mangosteen soufflé was pretty just to look at, which instantly put me in a good mood! Turns out it even appeared on the show 'Saturday Is Good For Rice'! 🤭 That made it feel even more exciting somehow haha.

The anticipated first bite! Since it's made ahead of time, it was a little cooled down, but still fluffy and pillowy! Actually, since the soufflé wasn't hot, the cream didn't melt, so it was great for really tasting the cream flavor!

Cross-section of the mangosteen soufflé cut with a fork
Mangosteen soufflé topped with cream

The mangosteen didn't seem to be fresh mangosteen but rather frozen — still, it was refreshing and sweet enough to be delicious! The coffee was also really good, and the sunny peach tea was fragrant and lovely too.

Soufflé served alongside coffee and sunny peach tea
Forks reaching toward the soufflé

Look at these eager forks..! Can you see them? lol

Best season for the terrace seats ☀️

On a nice-weather day, the terrace at 5to7 would be amazing! But there are only 3 terrace seats, so grabbing one seems like it'd be fierce competition~ If you're aiming for the terrace, I'd recommend timing your visit well on a sunny day!

Terrace seating at 5to7 Seongsu Main Branch

Also, like the mangosteen soufflé, they have limited-edition menu items, so check the soufflé lineup before you visit a Seongsu café haha.

Sign for the soufflé menu lineup at 5to7
Dish return station on the first floor

When you're done eating on the second floor, return your dishes on the first floor! Don't forget!!

5to7 hours and parking

📍 Address: 서울 성동구 서울숲2길 44-13 1층

⏰ Hours: Daily 12:00–21:00, last order 20:30

🅿️ Parking: No lot on-site, so you'll need to use a public lot! Seoul Forest public lot ₩150/5min, Seongdong-gu Complex lot ₩300/5min

Where to go next near Seoul Forest

I usually wander around Konkuk, Seongsu, and Ttukseom on foot, so I did the same this time. After eating and heading out for dessert, strolling through the Seongsu streets was perfect. Seoul Forest is really close too! It's about a 3-4 minute walk to Seoul Forest! Pairing dessert with a walk makes for a really full day! (Blood sugar spike, yes!!)

Is 5to7 Seongsu Main Branch worth a visit?

To sum up, 5to7 Seongsu Main Branch has a cozy loft atmosphere, soufflé that comes out instantly, and moka pot coffee on top of that! It's on the pricier side, but it's a Seongsu café where you get both atmosphere and taste. Recommended for anyone hunting for a soufflé must-visit around Seongsu and Ttukseom!

Would revisit: ⭐⭐⭐⭐

Where it is

5to7 Seongsu Main Branch5to7 성수본점

44-13 Seoulsup 2-gil, 1st floor, Seongdong-gu, Seoul, South Korea서울특별시 성동구 서울숲2길 44-13 1층

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Local places · Cafés