Otsu seafood ochazuke is the key dish to understand at Sikdang Otsu, a Seongsu Japanese restaurant centered on ochazuke. For readers searching for Seongsu Otsu Ochazuke, the most clearly described bowl is Otsudon Ochazuke: nutritious rice paired with seafood such as tuna, shrimp, and octopus, then enjoyed in the comforting style of tea-over-rice dining.1
Ochazuke is a simple idea, but it can feel surprisingly specific when a restaurant builds a menu around it. In the available listings and social posts, Sikdang Otsu is presented not as a broad Japanese restaurant with every category covered, but as a place where ochazuke is the main point. Trip.com describes it as an ochazuke-focused Japanese restaurant in Seongsu and names three ochazuke choices: myeongnan, braised pork, and seafood.2
What Makes Otsu Seafood Ochazuke Stand Out

The seafood version stands out because the sources give it the clearest ingredient picture. Polle lists the dish as Otsudon Ochazuke at 14,500 won and includes user review notes describing it as seafood mixed with tuna, shrimp, and octopus, eaten with nutritious rice.1 A separate Instagram post also describes the seafood ochazuke as a bowl with seafood placed over nutritious rice and warm green tea poured over it.3
That description matters because it keeps expectations grounded. The appeal is not framed through dramatic claims or elaborate technique in the available source material. Instead, the dish is presented through a gentle structure: rice, seafood, and warm green tea. If you are imagining a meal that is lighter than a fried or heavily sauced dish, the source-backed description points toward something clean and composed.
The named seafood toppings also make the bowl easier to picture. Tuna, octopus, and shrimp are specifically mentioned in connection with the seafood ochazuke.3 Polle’s page repeats the same seafood direction by connecting Otsudon Ochazuke with tuna, shrimp, and octopus in its user review summary.1 Those repeated details are useful because “seafood ochazuke” could otherwise mean many things. Here, the available information gives a clear enough outline without requiring guesswork.
There is also a practical note for anyone planning around the seafood bowl. Trip.com’s Trip Moments post says the seafood-topped Otsudon Ochazuke may sell out if you arrive late.2 The source does not provide inventory numbers or a sellout schedule, so it is best to read that as a diner-facing caution rather than a guaranteed daily pattern. Still, if the seafood bowl is your main reason for going, earlier timing appears sensible based on that note.
Menu Context at Sikdang Otsu
The seafood ochazuke sits within a compact menu context. Polle lists Otsudon Ochazuke at 14,500 won, Buta no Kakuni Ochazuke at 13,500 won, Myeongnan Ochazuke at 10,000 won, and Miso Saba at 4,500 won.1 TRAND gives the restaurant’s broader price range as 10,000 to 15,000 won, which aligns with the ochazuke prices shown in Polle’s listing.4
For a reader comparing choices, that makes the seafood bowl the highest-priced ochazuke item among the three ochazuke dishes listed by Polle. The braised pork option sits just below it, while the myeongnan version is the lowest-priced ochazuke in that listing. The sources do not provide official portion sizes, tasting notes, or a restaurant-written menu explanation, so the fairest comparison is limited to names, prices, and the ingredients that are actually identified.
This smaller menu context also helps explain why the seafood dish is a strong article focus. Multiple sources point back to ochazuke as the restaurant’s central idea, and the seafood version receives specific ingredient detail. If you like choosing a restaurant by its signature structure rather than by a long menu, Sikdang Otsu’s available listings make the place fairly easy to understand: it is centered on bowls of rice and toppings finished in the ochazuke style.
Location, Hours, and Visiting Notes
Sikdang Otsu is listed at 21 Wangsimni-ro 10-gil, Seongdong-gu, Seoul, with Polle placing it on basement level 1.1 TRAND also lists the address as 21 Wangsimni-ro 10-gil and provides the phone number 0507-1366-5329.4 Instagram source text likewise gives the address as 21 Wangsimni-ro 10-gil, basement level 1, and includes the same phone number.5
The hours are listed consistently in broad terms, though one source adds more detail. TRAND shows weekday-by-weekday operating hours of 11:00 to 20:30.4 Trip.com lists the hours as 11:00 to 20:30, with a break time from 15:30 to 17:00 and last order at 19:50.2 Because restaurant hours can change, these details are best treated as planning information from the cited listings rather than a permanent guarantee.
Hanchao, a Korea travel information site, also carries a page for the restaurant, using the Chinese name “茶饭餐厅” alongside the Korean name “식당오츠,” and includes the phone number 0507-1366-5329 in its displayed information.6 That is useful mainly for travelers who may encounter the restaurant under different language listings while researching Seongsu dining.

For a simple, source-backed takeaway, Otsu seafood ochazuke is best understood as the seafood-forward bowl at Sikdang Otsu: nutritious rice, tuna, octopus, shrimp, and warm green tea in an ochazuke format. The available information supports a clear picture of a focused Seongsu spot with a short ochazuke lineup, practical prices, and a seafood option worth planning around if that is the bowl you want.
References
- 식당 오츠 – 성수동1가 일식 (Polle)
- 성수일식맛집 추천 식당 오츠 (Trip.com, 2025-01-07)
- 성수엔 녹차 부어먹는 밥이 있다구요 (Instagram)
- 식당 오츠 | 맛집 | TRAND, SEOUL (TRAND)
- 자극적이지 않은 정갈한 일본 가정식 오차즈케 아시나요 (Instagram)
- 茶饭餐厅_韩国美食_韩国旅游网-韩巢 (韩巢 / Hanchao)