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Buffets · Spring Valley

ITs SUSHI Southwest

Southwest valley regulars who want late-night sushi without crossing town.

Open until midnight $$$ Local FavoriteLate NightCasual Vibes
8.5/10
Exceptional Scored by Marisol Castañeda · How we score
№ 01 · The Brief

Southwest Valley's Late Night Sushi Fix

ITs SUSHI Southwest solves a specific problem: what to do when the craving hits at 11 PM and the drive to Spring Mountain feels like too much. This is an all-you-can-eat buffet room, and the format matters as much as the fish. Sashimi comes up consistently as the strong play, fresh enough that regulars single it out over the rolls, and the roll selection is deep enough to graze through a full meal without repeating a plate. The lunch buffet runs around twenty dollars, a number that anchors this as a value room even with the upscale price tag attached to dinner.

That gap between lunch pricing and dinner pricing is worth knowing before booking: come midday for the cheaper spread, come at night for the later hours and the wider crowd. The neighborhood context is Spring Valley, the working stretch west of the Strip and south of the Chinatown corridor, and this room reads as a direct answer to Spring Mountain's late-night sushi scene for people who live closer to Rainbow and Flamingo than to Chinatown proper. That's the audience: southwest valley regulars who want the same late-night sushi habit without crossing town for it, and the room seems to have built a following on exactly that convenience. Service gets flagged as warm and unhurried, which matters in a buffet format where the pace depends on staff keeping plates moving and the room feeling looked after rather than self-serve.

All-you-can-eat sushi lives or dies on consistency across dozens of rolls a night, and the fact that both the lunch crowd and the late-night crowd report the same freshness suggests the kitchen is holding the line across shifts, not just at peak hours. For the southwest valley, this fills a real gap: sushi that doesn't require a Spring Mountain drive, doesn't require a reservation, and doesn't shut down early.

№ 02 · What to Order

The order, from the record

№ 03 · Insider Tip
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Go for the lunch buffet if the schedule allows it, the twenty dollar price is the best value in the building, and lean on the sashimi over the cooked rolls if freshness is the priority.

Marisol Castañeda · Top of Las Vegas
№ 04 · The Verdict

What earns the 8.5

01
Late night convenience

It gives the southwest valley a real sushi option after dark without the drive to Spring Mountain.

02
Lunch buffet value

The midday price point undercuts the dinner tier significantly and gets flagged as the better deal.

03
Consistent sashimi quality

Freshness holds up across both lunch and late-night service, which is the hardest thing for a buffet format to sustain.

How we score

The Insider Score is our own 10-point editorial rating, set by the writer who covers the room. It is never an average of other sites’ stars, and it is never for sale. It weighs three things:

01Track record

How highly a kitchen rates, across how many diners, over how long.

02Consistency

Whether recent diners still agree with the long-term verdict.

03Distinction

What the kitchen does that its category does not.

ITs SUSHI Southwest earns a 8.5, exceptional on our scale for Buffets in Las Vegas.
Marisol Castañeda
Marisol Castañeda
Guides Editor

Marisol runs the dish-by-dish, neighborhood-by-neighborhood beat: the taquerias, the noodle counters, the working-tier rooms, and the best-of lists that send you somewhere specific. Her rankings start with the review record and end with a recommendation you can act on tonight.

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Five rooms, every Friday.

The new opening, the sleeper the score just flagged, and the one room worth booking this week. Free.