Happy Sumo

14647 Delaware St, Westminster
(303) 920-4400

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Seared Tuna Tataki

Baked Lobster Roll

Panko Popper Roll

Tempura Veggies

California Roll

Salad Dressing

Rockstar Roll

Sumo Sampler

Philly Roll

Mango Mama

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Recent Reviews

Happy Sumo in Thornton is a welcome change from the usual paper-and-pencil sushi routine. It has more of an upscale, sit-down feel without losing the casual comfort that makes sushi dining enjoyable. The food itself was solid across the board. The fish on the Nigiri came out a touch warmer than expected, but it was undeniably fresh and the portions were generous. Each piece of Nigiri had a well-balanced cut of fish and a proper mound of rice—not skimpy, not overdone.
We...

October 2025

I ordered pickup through doordash. Freshness was good, but overall I was underwhelmed. Portion sizes felt small for the price, and the Philly roll description on DoorDash was wrong — it didn’t come with spicy mayo or eel sauce, which I was really looking forward to, cause you usually dont see that. I’m also a sauce guy, so that was disappointing. The amount of ginger was tiny; I ran out before finishing even half of the three rolls I ordered. The Philly roll tasted fine...

September 2025

My husband and I used to go here all the time when we lived in the area. We were back recently visiting, and decided to stop by for lunch.
Everything we ordered was just as delicious and fresh as we remember. We got a few favorite rolls (Baja, Cabana) and tried a couple new (to us) rolls as well that were fabulous!

June 2025

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Restaurants in Westminster, CO

Happy Sumo

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Happy Sumo