# Seongsu sukiyaki restaurant with gyudon finish: IO Hanwoo Grill

- By Yebin (https://superchart.com/en/@seoul-cupboard-table/)
- Written Sep 10, 2026
- Local places › Restaurants › Seongdong, Seoul
- Sponsored: This visit was sponsored by the business.
- English edition: https://superchart.com/en/@seoul-cupboard-table/seongsu-hanwoo-sukiyaki-gyudon/
- Also in: [한국어](https://superchart.com/ko/@seoul-cupboard-table/seongsu-hanwoo-sukiyaki-gyudon/index.md)

## In short

IO Hanwoo Grill Sukiyaki Seongsu is a Korean beef sukiyaki restaurant in Seongsu, Seoul. We paired fresh vegetables and 1++ Korean beef sukiyaki with a 3,000 won gyudon rice bowl made from the leftovers. Verdict: a comforting, warm meal when you want something easy on the stomach.

## Good to know

- **Address**: 15 Wangsimni-ro 10-gil, Seongdong-gu, Seoul, South Korea (서울 성동구 왕십리로10길 15 1층)
- **Hours**: Mon–Sat 11:00–22:00 (last order 21:00); closed Sunday
- **Break time**: 14:30–17:00
- **Parking**: Use a nearby public parking lot
- **Seating**: Tables for 2, 4, and 6–8 people
- **Ordered**: Korean beef sukiyaki ₩35,000; gyudon rice bowl ₩3,000; total ₩38,000

*as written by the visitor on Sep 10, 2026*

## Warm sukiyaki near Ttukseom Station

![Exterior of IO Hanwoo Grill Sukiyaki Seongsu near Ttukseom Station](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-01-2jepc-844.webp)

I've been eating rich food a little too often lately, so my stomach was feeling a bit heavy... I started craving shabu-shabu or sukiyaki, something gentler on the stomach, and visited IO Hanwoo Grill Sukiyaki Seongsu (이오 한우구이 스키야키 성수). It was such a delicious meal :) 

IO Hanwoo Grill Sukiyaki Seongsu is very close to Exit 7 of Ttukseom Station! There are lots of great dessert spots, pretty cafés, and showrooms around the station, so you could have a good wander around and come here for warm shabu-shabu once you get hungry. It would be a perfect Seongsu date itinerary. From the outside, it already had the charming feel of a little place serving homemade food, haha. It suited warm shabu-shabu and sukiyaki so well.

## Inside IO Hanwoo Grill Sukiyaki Seongsu and its seating

![Interior of IO Hanwoo Grill Sukiyaki Seongsu with mainly four-person tables](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-02-t4pll-900.webp)

Inside, the tables were mostly for four, and there was a large sofa, so it looked easy to sit together as a group. There is seating for 2, 4, and 6–8 people. They sell grilled Korean beef as well as sukiyaki, so it could also be worth a visit for anyone looking for good Korean beef in Seongsu-dong.

![Interior space at IO Hanwoo Grill Sukiyaki Seongsu](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-03-gec8z-878.webp)

![Seating inside IO Hanwoo Grill Sukiyaki Seongsu](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-04-5fkyf-900.webp)

There was a refrigerator stocked with not only soju and beer but also a range of sake, plus a display case of fresh vegetables. The interior was so cute that it felt a little bit Japanese, too.

## Ordering Korean beef sukiyaki and a gyudon rice bowl

![Menu at IO Hanwoo Grill Sukiyaki Seongsu](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-05-1xylz-900.webp)

IO Hanwoo Grill Sukiyaki Seongsu also sells Korean beef striploin and tenderloin. There are plenty of course and à la carte options, so you can choose what suits your taste. They also have a lunch set, which is even better value! We visited in the evening, so we ordered the sukiyaki à la carte. Sukiyaki with 1++ Korean beef—I couldn't even imagine how good it would be,,

For two people, this is what we ordered.

- Korean beef sukiyaki ₩35,000
- Gyudon rice bowl ₩3,000
- Total ₩38,000

![Order of sukiyaki and gyudon rice bowl](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-06-avk20-900.webp)

A variety of pickled side dishes came out with the meal, and they went nicely with the lightly seasoned vegetables in the sukiyaki! The salted squid in particular was so good that I finished it all, haha.

![Pickled side dishes served with sukiyaki](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-07-1qrvn-900.webp)

## Fresh vegetables and 1++ Korean beef sukiyaki

Our two-person Korean beef sukiyaki arrived. Every kind of vegetable was so fresh—there wasn't a single wilted piece!

![Two-person Korean beef sukiyaki with fresh vegetables](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-08-1eagh-864.webp)

They set out the eggs, an essential part of sukiyaki, and we were ready to eat!

![Eggs set out to accompany sukiyaki](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-09-403nt-900.webp)

The beef for the sukiyaki came out. Doesn't that color look incredible..? Maybe it really is different when it's 1++ Korean beef.

![1++ Korean beef for adding to the sukiyaki](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-10-35s3l-1200.webp)

A staff member came over to add the beef and pour in the broth! Once they set everything up at the beginning, we could take it from there, haha. They give you two containers of broth, so if it is too salty or too mild, it is easy to add more to suit your taste.

![Sukiyaki simmering with broth and Korean beef](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-11-jl8d7-900.webp)

Once the beef went in, the sukiyaki looked even more delicious >.< It had been such a long time since I last had sukiyaki, so I was excited.

![Korean beef sukiyaki topped with beef](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-12-wcs2z-900.webp)

The beef is thin and cooks quickly, so don't overcook it—dip it into the egg yolk and yum! Maybe because it was 1++ Korean beef, it was really rich and delicious. The eggs were so fresh, too, with no eggy smell at all; the rich beef and rich egg together made the savoriness explode.

![Korean beef sukiyaki enjoyed with egg yolk](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-13-1u0pr-900.webp)

The napa cabbage was incredibly fresh, sweet, and delicious, and as for the mushrooms—need I say more! I'm a mushroom killer, haha.

![Napa cabbage and mushrooms in the sukiyaki](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-14-g4bpy-900.webp)

![Sukiyaki with fish balls and konjac noodles](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-15-va0g3-900.webp)

The fish balls and konjac noodles were all delicious, too. The broth was subtly sweet and perfectly seasoned, so I really enjoyed it! The combination of cooked vegetables and beef felt so easy on the stomach while eating, which I loved, haha.

![Cooked vegetables paired with Korean beef sukiyaki](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-16-tiijy-900.webp)

## Making a gyudon rice bowl with the leftover vegetables

Now, sukiyaki can feel a little incomplete without carbs, right...? Haha. So we ordered a gyudon (beef rice bowl)! It came with two small bowls of rice and an egg.

![Small rice bowls and egg for gyudon](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-17-jqy13-900.webp)

A staff member sets it all up for you. They finely chop the leftover sukiyaki vegetables and pour the egg around them like this! We had already eaten all the beef because we weren't planning on having gyudon at first, haha. If you want an even tastier gyudon, I recommend saving a little beef!

![Gyudon rice bowl made with leftover sukiyaki vegetables](https://img.superchart.com/images/seongsu-hanwoo-sukiyaki-gyudon/seongsu-hanwoo-sukiyaki-gyudon-18-y9lta-900.webp)

Of course, even without beef, it was more than delicious as a rice bowl with just the vegetable, egg, and sauce, haha. Once we had rice, we definitely felt much fuller.

## A comforting Seongsu sukiyaki meal

It had been a while since my husband and I had enjoyed such stomach-soothing sukiyaki! It was even more delicious because it had 1++ Korean beef and loads of fresh vegetables. The beef quality was so good that I want to try the shabu-shabu next time. It is right by Ttukseom Station, so it is easy to get to—if you are looking for a Seongsu date course or a good shabu-shabu spot, do visit!

## Where it is

- IO Hanwoo Grill Sukiyaki Seongsu (이오 한우구이 스키야키 성수) (이오 한우구이 스키야키 성수)
- 15 Wangsimni-ro 10-gil, Seongdong-gu, Seoul, South Korea (서울 성동구 왕십리로10길 15 1층)
- 서울특별시 성동구 왕십리로10길 15 1층
- 37.5467133, 127.0462624
- Google Maps: https://www.google.com/maps/search/%EC%9D%B4%EC%98%A4%20%ED%95%9C%EC%9A%B0%EA%B5%AC%EC%9D%B4%20%EC%8A%A4%ED%82%A4%EC%95%BC%ED%82%A4%20%EC%84%B1%EC%88%98/@37.5467133,127.0462624,17z

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Superchart · https://superchart.com/en/@seoul-cupboard-table/seongsu-hanwoo-sukiyaki-gyudon/ · https://superchart.com/llms.txt
