Washoku Goshiki (和食 ごしき) is an izakaya in Sangenjaya that has built a stellar reputation around one ingredient: high-quality maguro tuna. Sourced from the famed supplier Yama-yuki, the tuna is the star of a creative menu that showcases it in numerous forms. Guests can watch chefs work at the counter, adding a theatrical element to the meal.
Reviewers consistently praise the maguro dishes, whether it's simple sashimi, grilled skewers (kushiyaki), rich scraped-from-the-bone nakaochi, or extravagant rolls. Other highlights include a colourful eight-item obanzai plate of small seasonal dishes and the show-stopping finale of seasonal claypot rice (donabe gohan). The thoughtfully curated sake and wine list also receives frequent compliments. While most experiences are positive, a few diners have noted occasional slow service during peak hours or found some portions to be modest.
A typical dinner costs between ¥5,000 and ¥5,999 per person. Reviewers recently paid around ¥1,800 for the obanzai plate, ¥350 per tuna skewer, and ¥2,000 for the seasonal claypot rice. Set courses including drinks are often available for ¥7,000–¥8,000, though the bill can climb higher with premium sake. Most agree that for the quality of the ingredients, especially the tuna, Washoku Goshiki offers very good value.
- Booking: Reservations are strongly recommended as the restaurant fills up quickly, especially on weekends. Walk-ins are unlikely to be seated.
- Getting There: The restaurant is a 2-3 minute walk from Sangenjaya Station (Tokyu Den-en-toshi and Setagaya lines), located on the first floor of the ABC Building.
- Payment: Credit cards (Visa, Master, JCB, AMEX), electronic money, and QR code payments (including PayPay) are accepted.
- Service Charge: A mandatory appetizer fee of ¥660 per person applies.
- Practical Details: Ordering is done via a tablet at the table. The popular claypot rice takes 30–40 minutes to prepare, so order it early. Some staff speak English.
- Seating: There are 24 seats, including counter seating. No private rooms are available.
- Children: Children of all ages are welcome.
- Smoking: The restaurant is non-smoking inside. An ashtray is provided outdoors.
- Parking: No dedicated parking is available, but there are paid car parks nearby.







