Hiroshi
Hiroshi offers one of Silicon Valley's most exclusive omakase experiences from an entirely Japanese-trained chef team led by Tokyo-born owner Daiji Uehara and Osaka-trained executive chef Tetsuya Ozaki. The downtown Los Altos counter seats just a few diners per session and serves premium Edomae nigiri alongside an optional A5 Wagyu supplement.
- Price
- ¥¥¥¥
- Area
- Los Altos
- Since
- 2017
- Chef
- Tetsuya Ozaki
- Owner
- Daiji Uehara

Hiroshi sits in Los Altos, one of San Francisco's neighborhoods where authentic Japanese kitchens have taken root. Reservations are available online — for a focused sushi counter this is strongly recommended. Check the posted hours before you go — traditional sushi restaurants often close between service periods.
- An all-Japan chef team with fish sourced directly from Tokyo's Toyosu Market ensures the highest standards of Edomae technique.
- The A5 Wagyu supplement course — katsu sando, shabu-shabu, sukiyaki, and yakiniku — is a rare opportunity to explore Wagyu in multiple preparations in one sitting.
- Daily ikebana flower arrangements, kiriko crystal glassware, and a waterfall wall create the most Japanese-designed dining room on the Peninsula.
- Fish like Bluefin hoho, hairy crab from Hokkaido, and seasonal nodoguro rarely appear on menus outside Japan — Hiroshi sources them weekly.
Reservations are required and timed at 5:30, 7:00, and 8:30 p.m.; book well in advance at hiroshi328.com. The full omakase with Wagyu supplement runs approximately $350+ per person. — Format: Omakase counter. Authenticity: Owner Daiji Uehara is Japanese (Tokyo background); executive chef Tetsuya Ozaki is from Osaka with 30+ years of experience; chef Masakazu Nonomura is from Tottori, Japan; chef Jason Shimizu was trained in Kyushu — an entirely Japanese chef team.
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See all →About Hiroshi
- Is Hiroshi an authentic japanese restaurant in San Francisco?
- Yes — Hiroshi is featured in Washoku Guide because it meets our authenticity standard for japanese in San Francisco: a kitchen grounded in Japanese technique, ingredients and preparation consistent with Japanese practice, and a focused sushi format.
- Where is Hiroshi located?
- Hiroshi is located at 328 Main St, Los Altos, CA 94022, San Francisco, USA in the Los Altos neighborhood.
- Do I need a reservation at Hiroshi?
- Hiroshi accepts reservations online. For an authentic sushi experience, especially at a focused counter, booking ahead is strongly recommended.
- What is the price range at Hiroshi?
- Hiroshi sits in the ¥¥¥¥ price range — typical for japanese of this format in San Francisco.













