Washoku Guide
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Las Vegas · 鉄板焼き

Authentic Teppanyaki
in Las Vegas.

Iron-griddle cooking in the Japanese sense — restraint, single-cut wagyu, seasonal vegetables. No flying shrimp.

01
Osaka Japanese Bistro — authentic japanese teppanyaki and sushi restaurant in Las Vegas, West Sahara

Osaka Japanese Bistro

¥¥
West Sahara · Teppanyaki · a la carte
Japanese teppanyaki and sushiSushi barTatami roomsFamily-ownedLas Vegas icon

Osaka Japanese Bistro is the oldest Japanese restaurant in Las Vegas, founded in 1967 by Sam and Aiko Nakanishi, a Japanese couple from Osaka who introduced teppanyaki and sushi to the city. Now helmed by their son Gene Nakanishi, the restaurant is a living piece of Las Vegas culinary history.

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Other Japanese cuisines in Las Vegas
Kaiseki in Las VegasSushi in Las VegasIzakaya in Las VegasRamen in Las Vegas
Authentic teppanyaki in other cities →All authentic Japanese in Las Vegas →
FAQ

Questions, answered.

What makes teppanyaki in Las Vegas authentic?
Iron-griddle cooking in the Japanese sense — restraint, single-cut wagyu, seasonal vegetables. No flying shrimp. In Las Vegas, we apply the same standard: chefs trained in the discipline, ingredients and technique consistent with Japanese practice, and a focused teppanyaki-first format rather than a mixed menu.
How do you define authenticity?
Washoku Guide defines authenticity by the kitchen's grounding in Japanese culinary tradition: trained chefs (often in Japan), techniques and ingredients consistent with Japanese practice, a focused menu rather than a pan-Asian one, and a coherent dining format (sushi-ya, ramen-ya, izakaya, kaiseki, etc.). We weigh these signals together — no single factor decides.
Do you require Japanese ownership?
No. Japanese ownership is one positive signal, but it is not required. We also recognise restaurants with Japanese-led kitchens or non-Japanese chefs who have trained extensively in Japan and apply traditional techniques with discipline. What matters is the cooking, not the passport.
How are restaurants selected?
Each entry is researched and chosen by Washoku Guide editors — not voted in, not paid for, and not algorithmically ranked. We read kitchen biographies, study menus, talk to people in the industry, and visit when possible. Restaurants pay nothing to be listed.
Are the listings ranked?
No. Washoku Guide is a curated guide, not a ranking. Order on a city page is editorial and may change as the guide evolves; it does not imply that #1 is better than #5. Every listed restaurant has met our authenticity bar.
Are these the only authentic teppanyaki restaurants in Las Vegas?
These are the ones Washoku Guide has researched and stands behind today. The guide grows over time; if you know an authentic teppanyaki restaurant in Las Vegas we should consider, please get in touch.