Samseong Station Tonkatsu Denki Katsu: Enjoy crispy, juicy tonkatsu and Japanese comfort dishes near COEX in Seoul. A top lunch spot for office workers in Gangnam.
There are certain comfort foods that never fail— and for me, tonkatsu is always one of them.
And if you’re anywhere near COEX or Gangnam, Samseong Station Tonkatsu Denki Katsu is one of those places that keeps coming to mind whenever that craving hits.
A Popular Lunch Spot Loved by Office Workers
Samseong Station Tonkatsu Denki Katsu has been popular even before it officially opened.

Created by the team behind the well-known Denki Ramen, this place quickly gained attention—and within just a couple of weeks, it became a fully packed lunch spot.
Back when I used to work nearby, this was one of those places everyone lined up for without hesitation.
And even now, visiting again after some time, I realized—nothing has really changed. It’s still just as busy.
Overview of Samseong Station Tonkatsu Denki Katsu
Location & How to Get There
Unit 106, 1F, 14 Teheran-ro 83-gil, Gangnam-gu, Seoul, South Korea
6-minute walk from Samseong Station (Exit 5)
If you’re visiting COEX, this is an easy stop.
I parked at Hyundai Department Store Trade Center (using their monthly free parking coupons), crossed the street, and the restaurant was right there in the alley.
Parking directly in front of the store is limited and usually not available during lunch hours, so nearby parking is recommended.
Opening Hours
- Monday – Friday: 11:00 AM – 8:30 PM
(Last order: 2:30 PM, 8:00 PM) - Break time: 3:00 PM – 5:00 PM
- Closed on weekends
This is very much a weekday-focused restaurant, catering mainly to office workers in the area.
More info : Official Instagram
A Surprisingly Spacious and Comfortable Interior of Samseong Station Tonkatsu Denki Katsu

Most popular lunch spots in the Samseong area tend to pack in as many tables as possible.

But Samseong Station Tonkatsu Denki Katsu does the opposite.

The space is: wide, well-spaced, and surprisingly comfortable.
With around 50 seats, including:
- tables for two
- tables for four
- and even larger group seating
it works well for solo diners, small groups, and even team meals.
The interior design is also worth mentioning—modern, clean, and slightly upscale, with decorative elements and a well-organized layout that makes the whole dining experience feel more relaxed.
Ordering & Menu at Samseong Station Tonkatsu Denki Katsu
Ordering is done through tablets at each table, with payment completed in advance.
As expected from a Samseong Station tonkatsu restaurant, the menu starts with a wide selection of katsu options.
But it doesn’t stop there.
You’ll also find:
- curry dishes
- soba and udon
- nabe (hot pot)
- katsudon
- and various combo sets
There’s also a full lineup of drinks, including beer, highballs, sake, and Japanese shochu—all at reasonable prices.

If you’re not sure what to order, combo meals are the easiest and most satisfying option.
The Food Experience of Samseong Station Tonkatsu Denki Katsu

One small but thoughtful detail—they serve barley tea instead of plain water, which pairs really well with the meal.
Since everything is made fresh to order, it takes a little time, but once it arrives, each tray is neatly prepared and served individually.
Mazesoba & Handmade Noodles

My mom decided to try mazesoba for the first time, and honestly, it turned out to be a great choice.
The portion is generous—far from a “side dish” size.
What makes it stand out is the noodles.
They use dough supplied by a top-tier noodle factory in Korea, and each portion is freshly processed before cooking.
The result: thicker, chewier noodles with a really satisfying bite.
It’s filling enough on its own, and finishing it with rice (the usual way) is almost optional because of the portion size.
Tonkatsu (The Star)

At the heart of Samseong Station Tonkatsu Denki Katsu, of course, is the tonkatsu.
They use premium Korean pork cuts, aged for at least 72 hours, which makes a noticeable difference in flavor and tenderness.
Both hire (tenderloin) and rosu (loin) katsu are available.
My mom, who prefers tenderloin, immediately loved the hire katsu—lightly seasoned, slightly salty from the aging process, and incredibly juicy.
Crispy on the outside, moist on the inside—exactly what you want from a proper tonkatsu.
Kimchi Cheese Nabe Tonkatsu
I went for something a bit more indulgent—the kimchi cheese nabe tonkatsu.
And honestly, this was one of the most memorable dishes of the meal.
The cheese alone was impressive: stretchy, generous, and almost overwhelming in volume.
Combined with the slightly spicy, refreshing broth, it created a perfect balance of richness and heat.
Even though the tonkatsu sits in the broth and loses some crispiness, the texture becomes soft and comforting instead.
It’s the kind of dish you keep eating even when you’re already full.
Cheese Katsu (Side Must-Try)
If you’re a cheese lover, don’t skip this.
Even as a side, the cheese katsu is made with:
- natural mozzarella
- fresh pork
It’s clearly handmade, and the difference from frozen versions is obvious from the first bite.
Final Thoughts about Samseong Station Tonkatsu Denki Katsu
Revisiting Samseong Station Tonkatsu Denki Katsu after a long time felt a bit nostalgic.
It reminded me of those busy lunch hours, lining up with coworkers just to get a satisfying meal.
And after this visit, I can say—it’s still just as good.
The portions are generous, the quality is consistent, and the overall experience feels well-balanced.
Whether you’re:
- working near Samseong Station
- visiting COEX
- or simply craving a really good tonkatsu
this is one of those places you can rely on.
And once you try it, you’ll probably understand why people are still lining up for it.
Related post about Tonkatsu Restaurant in Seoul you might enjoy : Chungmuro Restaurant – Heehee Katsu: Solo-Friendly Winter Set with Sukiyaki & Tonkatsu Near Chungmuro Station
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