Piatto Mitsu

Verdict

Piatto Mitsu is worth booking if you want Italian cooking in Tokyo that has a clear point of view. Chef Mitsuaki Okamura works with Kyushu-sourced ingredients; most notably abalone, which anchors the menu; and applies Italian technique with a restraint that sets it apart from the more theatrical end of Tokyo's Italian scene. If abalone prepared three ways is not your priority, or if you need kaiseki-level ceremony, look elsewhere. But for food-focused diners who want ingredient-led Italian cooking with a Japanese producer's sensibility, this is a sound choice.

Portrait

Piatto Mitsu occupies the seventh floor of the Galle Motoazabu building in Motoazabu, Minato City, a Minami-Azabu-adjacent address that puts it in one of Tokyo's quieter, more residential pockets rather than in the thick of Roppongi's busier dining corridor. The seventh-floor setting means you are removed from street level, which tends to create a more contained, focused atmosphere: the kind of room where the cooking is the main event rather than the spectacle of the room itself. Spatial data from the database is limited, but the building context and the Motoazabu neighbourhood both suggest an intimate rather than theatrical setting. That fits the food.

The kitchen's signature is abalone, available deep-fried, oven-baked, or in pasta. This is a serious commitment to a single ingredient, it reflects Chef Okamura's background: he opened his first restaurant in Fukuoka before returning to Azabu, the Kyushu producer relationships he built there are what underpin the sourcing here. Kyushu is Japan's southernmost main island, with a coastline well-regarded for shellfish, abalone from that region carries a different texture and minerality than farmed alternatives. The decision to structure the menu around this single product, presented simply, is the clearest indicator of where Okamura's priorities lie. He is not trying to dazzle with complexity; he is trying to let the ingredient read clearly on the plate.

That philosophy sits within a broader category of Japanese-Italian cooking that Tokyo has made its own. The city has a deep bench of Italian restaurants, from the Michelin-starred formality of Aroma Fresca to the produce-led approach of PRISMA and the more conceptually adventurous territory of Gucci Osteria da Massimo Bottura Tokyo. Piatto Mitsu does not compete on the same axis as any of those. It is smaller in ambition and more specific in focus, which is precisely what makes it interesting to the right diner. The name itself encodes the premise: 'piatto' is Italian for plate, 'Mitsu' is drawn from Mitsuaki Okamura's name, the combination reads as 'Mitsu's plates', personal, direct, without pretension.

The Michelin Plate recognition in 2025 is worth understanding correctly: it signals that Michelin inspectors found the cooking worth noting, but it does not indicate a starred performance. For a ¥¥¥ restaurant in this neighbourhood, a Michelin Plate is a credible signal without overpromising. That combination, Michelin-noted, neighbourhood-scaled, ingredient-specific, is actually the profile of a restaurant that rewards the diner who has done a little research. If you are building a Japan itinerary with stops at HAJIME in Osaka, Gion Sasaki in Kyoto, or Goh in Fukuoka, Piatto Mitsu fits the same explorer-oriented bracket in Tokyo.

For timing, a weekday dinner is the most reliable call. The Motoazabu neighbourhood sees less weekend tourist foot traffic than areas like Shinjuku or Shibuya, but the restaurant's small scale means even modest weekend demand can affect pace and availability. Book in advance to be safe; the booking difficulty is rated Easy, meaning you are unlikely to wait weeks, but walking in without a reservation at a seventh-floor restaurant with no published hours is a risk not worth taking. Specific opening hours are not confirmed in the venue data, so verify directly before visiting.

If you are comparing Italian options at the ¥¥¥ tier, also consider Principio and AlCeppo within Tokyo, or look at cenci in Kyoto for Italian that draws on Japanese producer relationships in a comparable way. For Italian at a higher price point and with a more documented international profile, 8½ Otto e Mezzo Bombana in Hong Kong is the regional reference point. Piatto Mitsu sits firmly below that in both price and profile, but the cooking logic is in the same family.

The restaurant address is 1 Chome-7-12 Motoazabu, Minato City, Tokyo, Galle Motoazabu 7F. No phone number or website is currently listed in the Pearl database, so reservations may need to be made through a concierge or a third-party booking platform. Confirm hours and availability before making the trip, particularly given the building-specific location.

Quick reference: Booking: Easy. Leading time: weekday dinner.

How It Compares

See the comparison section below for how Piatto Mitsu stacks up against Tokyo's leading dining options.

Explore More in Tokyo and Japan

For a fuller picture of where to eat, drink, stay in the city, see our full Tokyo restaurants guide, our full Tokyo hotels guide, our full Tokyo bars guide, our full Tokyo wineries guide, and our full Tokyo experiences guide. Further afield, akordu in Nara, 1000 in Yokohama, and 6 in Okinawa round out a Japan itinerary for food-focused travellers.