Grand Opening on June 7th, 2026

The Art of 100% Soba.
Experience the depth of our triple-crafted broth.

Soba Kappo SAI, located within KAI Kusatsu.
Enjoy our 100% buckwheat soba, crafted with locally sourced flour and traditional hand-kneading techniques.
Meals are available a la carte. Please savor our dishes along with your choice of sake to your heart's content.
We offer a special experience to taste authentic soba, enjoy fine drinks, and feel the essence of the changing seasons.


Highlights

13100% Pure Buckwheat Soba, crafted with locally sourced flour.1

Our 100% buckwheat soba is crafted without any binders, using only pure flour. Experience the natural aroma and authentic flavor of the buckwheat itself.

23Sommelier’s Curated Selection

We offer a curated selection of sake, primarily from Gunma, along with wines thoughtfully paired with our cuisine.

Please enjoy them together with our signature dishes.

33Exquisite Signature Dishes

Each dish is crafted to elevate the soba and deepen your appreciation for the sake.

Please enjoy this prelude of flavors that leads you to the ultimate bowl of noodles.

Directions

At a Glance

Wi-Fi

Available in all rooms and in some public areas: Free Wi-Fi

Pets

Not Allowed

Shuttle service

Not Available

Parking

Not Available

EV charging

Not Available

Onsite Payments

Cash, Credit Cards

General

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