Two bingsu at 7:30pm in a Seongsu Station dessert café: Childish

In short

Childish is a dessert café on the second floor at 114 Yeonmujang-gil in Seongdong-gu, Seoul, a short walk from Seongsu Station. Over a holiday get-together, we arrived at 7:30pm and ordered five salted taiyaki along with ube bingsu (20,900 won), mango bingsu (22,900 won) and two drinks. Only the salted taiyaki was still being made that late, but the hour was ideal for tasting both Childish bingsu side by side.

Deep purple ube bingsu from Childish

Good to know

Hours
11:00 - 21:00
Closed
Every Monday
Reservations
Available; the café runs an Instagram account
Salted taiyaki
4,500 won each
Ube bingsu
20,900 won
Mango bingsu
22,900 won
Milky cream latte
5,900 won
Yakult slush
5,000 won
Location
114 Yeonmujang-gil, 2F, Seongdong-gu, Seoul

as written by the visitor on Sep 24, 2026

Seongsu has so many cafés that it's honestly hard to decide where to go. This time I wanted to introduce a spot near Seongsu Station with a slightly special dessert menu. Living all the way at the other end of Seoul, my close friends and I planned a holiday dessert-crawl day, and we ended up at Childish in Seongsu-dong!

Childish hours and how to find it near Seongsu Station

  • Open 11:00 – 21:00
  • Closed every Monday
  • Reservations possible via their Instagram

The building and street outside Childish

Exterior and logo of Childish café on Yeonmujang-gil in Seongsu

Tucked into a Seongsu alley, Childish has a clean yet distinctive exterior that catches your eye. The big Childish logo on the building's facade made it easy to find even on a first visit.

By the entrance stood a standing sign with photos of the signature menu items, so you could tell at a glance what they serve. Overall it had a casual, stylish vibe with a touch of that Seongsu-dong hip energy.

Inside Childish: atmosphere and seating

Interior of Childish decorated with green plants
Café seating with light green chairs and wood-toned tables
Childish window seats decorated with plants
Large group table at Childish for multiple guests

Step through the door and green plants everywhere make it feel like stepping into a tiny garden. Light green floors and chairs blend naturally with wood-toned tables for a warm, comfortable feel overall.

There was a variety of seating, from window seats to larger group tables, and cute props and plant decorations scattered around made it fun just to look around.

What we ordered on a 7:30pm visit

Childish dessert and drink menu board
Bingsu menu information at Childish
Menu board listing salted taiyaki varieties
Area around the order counter at Childish

Arriving at 7:30pm, we were told that only the salted taiyaki (붕어빵, fish-shaped pastry) was available, which was a bit disappointing. But since we'd come for taiyaki anyway, we ordered 5, one for each of us.

We also ordered a very tempting-looking ube bingsu (shaved ice dessert) and a mango bingsu, plus one drink each! I picked the milky cream latte, and my kid chose the yakult slush.

What sets Childish apart from other Seongsu cafés

Sign explaining Childish's bakery ingredients
Salted bread made in-house on display

This is a place I wanted to introduce to Seongsu-dong café-goers because it focuses on both flavor and healthier ingredients rather than just sugary desserts. Childish makes its bakery items in-house, and the salted bread uses rice flour and 100% dairy-fat unsalted butter, made low-gluten — apparently good even as a snack for young kids.

Desserts made from such good ingredients — so how did they taste?

Drinks lined up on the table at Childish

All the drinks arrived. Can you tell each person's personality from what they ordered?

Yakult slush (5,000 won)

This is the yakult slush my kid picked. Doesn't it look super refreshing? Maybe because we'd been walking a lot before arriving, but my kid drank it right down.

Milky cream latte (5,900 won)

Childish's milky cream latte topped with cream
Close-up of milky cream latte dusted with cocoa

Here's the milky cream latte I chose. Piled high with soft cream, it's sweet-looking from first glance.

The chewy yet soft cream blended with a deep coffee flavor, and the cocoa dusted on top added a gentle bitterness so it wasn't overly sweet. Thanks to the creamy texture, it was a latte you could enjoy almost like a dessert.

Salted taiyaki (4,500 won each)

Plate of 5 salted taiyaki at Childish
Golden-baked exterior of the salted taiyaki
Cross-section of the salted taiyaki cut in half

The taiyaki was baked warm and hot, with butter melting right into it, giving off a really nutty aroma.

Golden and crispy outside, fluffy inside, with the salty, nutty taste of butter adding a richer flavor than regular taiyaki! The sweet taiyaki paired with the salty butter also went really well with coffee.

Ube bingsu (20,900 won)

Deep purple ube bingsu from Childish
Side of the ube bingsu ringed with ube jelly

Out came a deep purple ube bingsu. Isn't the color so mysterious? Along the side of the shaved ice there's plenty of ube jelly.

Syrup served alongside the ube bingsu

Pouring on the syrup that comes with it maximizes the flavor. Make sure to pour it on! (Not like me, who added it too late...) It's soft and sweet — like eating chocolate.

Mango bingsu (22,900 won)

Snow-fine, soft milk ice topped with a whole sweet mango — that's the mango bingsu.

Mango bingsu with a whole mango on milk ice
Spoonful of mango bingsu being scooped up

The ice itself is soft with a gentle milky sweetness, and the well-ripened mango's sweet, tangy flavor made it truly delicious! Scooping up mango and ice together, it melted in the mouth for a genuinely happy bite.

Final verdict: who should visit Childish

Table set with bingsu and taiyaki together at Childish

If you're looking for a café near Seongsu Station and want something a bit different from ordinary desserts, give Childish a try.

With in-house-made bakery items and milk-based bingsu, it's a place that shows off desserts made Childish's own way, making it a solid stop on a Seongsu-dong café tour. What stood out to me most personally was how much care goes into the ingredients for every single item on the menu.

Final shot of the full dessert spread at Childish

On a day when you're craving good dessert in Seongsu, if you're searching for a Seongsu café, Seongsu dessert spot, or Seongsu-dong taiyaki, I'd recommend Childish!

Where it is

Childish차일디쉬

114 Yeonmujang-gil, 2F, Seongdong-gu, Seoul, South Korea서울특별시 성동구 연무장길 114 2층 차일디쉬

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Local places · Cafés