Japanese cuisine Seizan (日本料理 晴山) is a standard-bearer for modern kaiseki, where exacting technique is the star. The kitchen’s defining trait, praised consistently by reviewers, is its precision with dashi broths and its mastery of fire and knife work. This focus on fundamentals results in dishes that are both refined and deeply flavorful. The restaurant's most famous creation is a seasonal must-eat: chilled thin udon noodles served with abalone and a rich sauce made from its liver, topped with sea urchin (鮑うどん).
Guests repeatedly celebrate the clarity and depth of the soups (椀物) and the generous final rice courses, such as clay-pot rice (土鍋ご飯) or grilled eel over rice (うな重). Other frequently lauded dishes feature luxurious seasonal ingredients like Matsuba crab, fugu (pufferfish), and soft-shell turtle. The head chef and his team are often described as personable and welcoming, contributing to a positive experience.
While overwhelmingly positive, a small minority of reviews mention occasional inconsistencies. Some diners have reported uneven service or felt that regular patrons received preferential treatment. Others seated at tables found conversations from nearby parties to be loud. These appear to be exceptions rather than the rule.
Expect to spend between ¥40,000 and ¥49,999 for a dinner or lunch omakase course. Reviewers in 2024–2026 reported bills such as ¥44,490 for a 12-course meal with a sake pairing, and ¥41,280 for a dinner set. For those seeking a high-end kaiseki meal focused on pristine ingredients and flawless execution, Seizan is widely considered to offer strong value for its price.
- Getting There: The restaurant is a 10 to 12-minute walk from Azabu-Juban Station (Exit 2), Shirokane Takanawa Station (Exit 2), or the Mita exit of JR Tamachi Station. It is located on the B1F of the Grande Mita building.
- Reservations: Essential and extremely difficult to secure, often booked out 6–12 months in advance. A strict cancellation policy charges 100% of the meal cost for cancellations made within two days of the reservation date.
- Payment: Major credit cards (Visa, Master, JCB, Amex, Diners) are accepted. Electronic money and QR code payments are not. A 10% service charge is added to the bill.
- Seating: The restaurant has 26 seats, including counter seating and tables in semi-private rooms.
- Age Restriction: Only children aged 10 and over are permitted.
- Dietary Needs: The restaurant states it cannot accommodate guests who cannot eat raw foods, fish, meat, or vegetables.
- Dress Code: Excessively casual clothing is discouraged. Guests wearing strong perfume may be refused entry.
- General: The entire restaurant is non-smoking. Parking is not available.





