Grand Opening on June 7th, 2026
The Art of 100% Soba.
Experience the depth of our triple-crafted broth.
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.
Alongside our extensive a la carte selection, we also offer the exclusive "Kikouchi Soba Kaiseki" (a multi-course meal featuring 100% buckwheat noodles) specifically for guests staying at KAI Kusatsu.
Directions
Soba Kappo SAI
At a Glance
Wi-Fi
Pets
Shuttle service
Parking
EV charging
Onsite Payments
営業日・営業時間
ランチ 11:00 AM 〜3:00 PM (LO.2:30 PM)
ディナー 5:00 PM 〜9:00 PM (LO.8:30 PM)