Cheonan tonkatsu: triple katsu and icy cold soba at Jeongseong Katsu

In short

Jeongseong Katsu Cheonan Buldang branch is a tonkatsu (pork cutlet) restaurant on the first floor of First Plaza in Buldang-dong, Cheonan. For lunch, the writer ordered the triple mixed katsu set (14,900 won) with loin, fillet and cheese katsu, plus icy cold soba (7,900 won), naming the cheese katsu the top pick and finding the soba a generous portion of about 1.3 servings. Verdict: one katsu set and one cold soba at Jeongseong Katsu make a filling Buldang-dong lunch for two.

Main photo of Jeongseong Katsu Cheonan Buldang branch

Good to know

Location
Unit 108, 1st floor, Building 1, First Plaza, 67-12 Buldang 21-ro, Seobuk-gu, Cheonan, Chungnam
Hours
Daily 10:00–21:30 (last order 21:00)
Parking
First Plaza underground car park; parking supported when you register your car at the restaurant
Ordered
Triple mixed katsu set 14,900 won; icy cold soba 7,900 won
Set menus
Cold soba or udon + loin katsu (mini) or fillet katsu (4 pieces), 12,900 won each
Amenities
Baby chairs available; group meals and lunch box delivery available
Rice
Made with Suhyangmi rice
Price reference
₩12,900 ≈ $9.6 · ₩14,900 ≈ $11 · ₩7,900 ≈ $5.9 (2026-10-11)

as written by the visitor on Oct 9, 2026

Main photo of Jeongseong Katsu Cheonan Buldang branch

Jeongseong Katsu Cheonan Buldang branch (정성카츠 천안불당직영점) 📍 Location: Unit 108, Building 1, First Plaza, 67-12 Buldang 21-ro, Seobuk-gu, Cheonan, Chungnam ⏰ Hours: Daily 10:00–21:30 / last order 21:00 🅿️ Parking: First Plaza underground parking available

I stopped by Jeongseong Katsu, a well-known spot in Buldang-dong, Cheonan. The menu is just right for lunch and the prices are good too, so it's a great pick for a meal nearby!

Parking and atmosphere at Jeongseong Katsu Cheonan Buldang branch

Inside Jeongseong Katsu in Buldang-dong, Cheonan

Use the underground parking lot of the First Plaza building, and you can get parking support if you register at the restaurant. True to its name ("Jeongseong" means devotion), this Buldang-dong tonkatsu place puts real care into its cutlets.

Jeongseong Katsu storefront on the first floor of First Plaza
Dining space at Jeongseong Katsu Cheonan Buldang branch

It's on the first floor, so it's easy to find, and it's spacious, which makes it even better! The menu has tonkatsu, udon, kimchi nabe (hot pot) and other dishes kids can enjoy, so it's a good restaurant to visit with children in Buldang, Cheonan.

Clean, bright interior of Jeongseong Katsu
Interior atmosphere of Jeongseong Katsu Buldang branch

With its clean, bright interior, Jeongseong Katsu also works for a lunch date. One katsu plus one noodle dish is a perfect meal 😋 Group meal delivery in Buldang-dong is available, and lunch box menus can be delivered too, so ask if you need it!

Interior and signage at Jeongseong Katsu
Inside Jeongseong Katsu Cheonan Buldang branch

What rice does Jeongseong Katsu use, and is it easy with kids?

Jeongseong Katsu uses the famously tasty suhyangmi rice, so the rice served with your meal tastes especially good 🤤 As a Buldang-dong restaurant that's good with kids, it also has baby chairs ready!

Jeongseong Katsu interior with a baby chair

Jeongseong Katsu receipt review event

When I visited, Jeongseong Katsu was also running a Naver receipt review event.

  • 1 person writes a review: a drink
  • 2 people write reviews: your choice of cold soba, udon or bibim mandu (spicy mixed dumplings)
  • 3 people write reviews: aglio e olio pasta

Menu and prices at Jeongseong Katsu

Tonkatsu sets run from ₩12,900 to ₩14,900, and the sets pairing cold soba or udon with mini katsu are ₩12,900. The menu is below.

  • Triple mixed katsu set ₩14,900
  • Jeongseong mixed katsu set ₩13,900
  • Kimchi cheese nabe ₩13,900
  • Pork jowl katsu set ₩14,900
  • Sweet potato cheese katsu set ₩14,900
  • Spicy tonkatsu set ₩13,900
  • Gyeongyangsik (Japanese-style Western) jumbo tonkatsu set ₩13,900
  • Special loin katsu set ₩13,900
  • Extra cheese katsu set ₩13,900
  • Sasami (chicken tenderloin) katsu set ₩12,900
  • Fillet katsu set ₩12,900
  • Loin katsu set ₩12,900
  • Cold soba + loin (mini) ₩12,900
  • Cold soba + fillet (4 pieces) ₩12,900
  • Udon + fillet (4 pieces) ₩12,900
  • Udon + loin (mini) ₩12,900

There's a wide range of tonkatsu, plus good-value set menus. What I liked most is the mixed menu that lets you try several cuts at once! I like eating a bit of everything, and I thought this menu was really thoughtful and clever 😋 There are also sides, pasta, karaage (Japanese fried chicken) and other light dishes, so choosing is half the fun haha

Triple mixed katsu set: how did the three katsu taste?

Triple mixed katsu set and icy cold soba on the table

This time I ordered the triple mixed katsu set (₩14,900) and the icy cold soba (₩7,900).

Jeongseong Katsu triple mixed katsu set

The triple mixed katsu set is a tonkatsu set made up of loin katsu, fillet katsu and cheese katsu. With three kinds — loin, fillet and cheese-stuffed loin — you get to eat a bit of everything, which I love.

Triple mixed katsu with loin, fillet and cheese katsu

Loin katsu with a satisfying chew, fillet katsu with a soft, tender texture, and cheese katsu where the loin wraps around the cheese for a rich, nutty flavor. It passes on looks alone! 🥰

What comes in the triple mixed katsu set

Every table has sauces ready, so you can pour on whatever you like. The regular sauce, spicy sauce and salad dressing are all there, no need to ask, just pour away. I like that!

Table sauces and katsu at Jeongseong Katsu
Cheese-filled cheese katsu at Jeongseong Katsu

My top pick: the cheese katsu

The cheese katsu in the triple set is packed with cheese all the way through, and it flows out the moment you take a bite..! The meat wraps thickly around the cheese too, so you get texture and richness, two birds with one stone 🤤🤤 My top pick is the cheese katsu. So good!

Thick-cut fillet katsu at Jeongseong Katsu

Crispy outside, juicy inside: the fillet katsu

The fillet katsu charms with its soft texture. It's moderately tender and the meat is juicy, easy to chew. A textbook crispy-outside, juicy-inside fillet 😋 It's cut thick, so one bite fills your mouth, and it's a happy amount even split into two bites. Very satisfying.

Loin katsu with strong pork flavor at Jeongseong Katsu

Loin katsu with real pork flavor

Loin katsu with that distinct meaty texture! Of the three, it has the strongest pork flavor, so the fried-pork-equals-tonkatsu character stands out most. Loin katsu that anyone can enjoy.

Jeongseong Katsu cold soba in icy broth

Jeongseong Katsu icy cold soba: portion and taste

The icy cold soba at Jeongseong Katsu is ₩7,900, served with a broth full of floating ice slush! I debated between this and udon, but since tonkatsu is fried, I chose the cold soba to cleanse my palate. Best choice~!

A generous bowl of icy cold soba

Even though it's one serving, the portion is quite big. About 1.3 servings? If two of you visit and get one katsu and one cold soba, it's just the right amount to leave nicely full.

Radish, scallions and wasabi served with the cold soba

The radish, scallions and wasabi that come with it are up to your taste.

Icy cold soba to eat alongside tonkatsu

Thanks to its clean, mild flavor, the cold soba went so, so well with the tonkatsu 🤤 It plays a kimchi-like role, so I could eat even more katsu, which was great.

Verdict: a light tonkatsu lunch in Buldang-dong, Cheonan?

Jeongseong Katsu is a Buldang-dong tonkatsu spot in Cheonan that's great for a simple, light meal! Between the carefully made tonkatsu and the cold soba, it was a satisfying meal that left me in a good mood 👍

Where it is

Jeongseong Katsu Cheonan Buldang branch정성카츠 천안불당직영점

Unit 108, Building 1, First Plaza, 67-12 Buldang 21-ro, Seobuk-gu, Cheonan, Chungnam, South Korea (충청남도 천안시 서북구 불당21로 67-12 퍼스트프라자 1동 1층 108호)충청남도 천안시 서북구 불당21로 67-12 퍼스트프라자 1동 1층 108호 정성카츠 천안불당직영점

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