# Japanese Food and Sushi in Ontario > You have a specific standard for sushi and won't settle for anything less than authentic Japanese preparation. Source: https://www.atly.com/united-states/california/ontario/best-japanese-food-sushi ## Places (9) ### 1. Sumo Sushi Sushi restaurant offers a calm atmosphere with clean, bright decor and tasteful music enhancing the relaxing vibe. Multiple TVs show unique programs, adding to the experience. The place features all-you-can-eat options alongside creative rolls and non-sushi dishes. - Address: 1520 N Mountain Ave #103, Ontario, CA 91762, USA - Atly: https://www.atly.com/location/SumoSushi2 ### 2. La Isla Yokomo Sushi restaurant offers quiet atmosphere with a somewhat dingy interior that could use a makeover. The menu features delicious sushi with fried sushi standing out, though variety is limited. Prices sometimes lack transparency, and the place remains calm even during peak hours. - Address: 2435 S Grove Ave, Ontario, CA 91761, USA - Atly: https://www.atly.com/location/LaIslaYokomo ### 3. Unique Cafe Modern decor combines with comfortable couches and cafe-style seating to create a relaxed, homie atmosphere. Screens display videos and pictures, adding a unique visual element alongside top-tier background music. The space feels inviting for casual dining or hanging out with tea or boba. - Address: 231 N Euclid Ave, Ontario, CA 91762, USA - Atly: https://www.atly.com/location/UniqueCafe ### 4. Jikan Japanese Restaurant Space combines American sports bar style with Japanese sushi bar elements, featuring many TVs and cold air conditioning. Atmosphere stays quiet and cozy with low lighting suited for relaxed evenings. Menu highlights include high-quality sushi and ramen, supported by affordable beer and sake options. - Address: 3495 Concours St suite e, Ontario, CA 91764, USA - Atly: https://www.atly.com/location/JikanJapaneseRestaurant ### 5. Bento Box Japanese Grill Cozy sushi spot with quiet atmosphere and affordable prices. Interior feels clean and inviting, with plenty of parking nearby. Food offers solid Japanese options like fresh tempura and well-portioned bento boxes. - Address: 2910 S Archibald Ave, Ontario, CA 91761, USA - Atly: https://www.atly.com/location/BentoBoxJapaneseGrill ### 6. Kosuke ramen Ramen restaurant offers a calm, low-key atmosphere with soft music and a simple, clean interior featuring dark walls. The space feels welcoming and relaxed, suitable for families and quiet dining. Portions are generous, and the kitchen excels at flavorful ramen and fried chicken dishes. - Address: 4210 Inland Empire Blvd #D, Ontario, CA 91764, USA - Atly: https://www.atly.com/location/KosukeRamen ### 7. Mariscos los socios Small seafood restaurant offers a peaceful, family-friendly atmosphere with a window view. Menu features fresh ceviche, fish tacos, and Culiacán sushi, with freshly made tortillas enhancing the experience. Limited parking and occasional wait times reflect its popularity. - Address: 404 S Vine Ave, Ontario, CA 91762, USA - Atly: https://www.atly.com/location/MariscosLosSocios ### 8. Sushi Kingdom Renovated interior creates a cute, date-friendly setting with a relaxed and friendly vibe. Music adds to the chill and quiet atmosphere, while all-you-can-eat sushi offers a wide selection including unique rolls. Draft beer is served ice cold, complementing the fresh sushi experience. - Address: 2550 S Archibald Ave Suite O, Ontario, CA 91761, USA - Atly: https://www.atly.com/location/SushiKingdom4 ### 9. Stater Bros. Markets Store presents a new, clean, and well-kept environment with a spacious layout and plentiful parking. Atmosphere feels organized and welcoming, with a notable selection of fresh sushi and quality meats. Regulars find prices reasonable and appreciate the friendly, accommodating vibe. - Address: 3460 Ontario Ranch Rd, Ontario, CA 91761, USA - Atly: https://www.atly.com/location/Stater-Bros-Markets41 ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.