In Japan’s bustling food scene, where tradition meets innovation every day, Yamagoya Ramen has taken a bold step toward the future. This iconic ramen chain—operated by the Y.S Food Group and beloved for its 42‑year culinary legacy—has officially welcomed a new team member: CADEBOT, the professional service robot redefining restaurant operations.
And customers are loving it.
A Legacy Brand Facing Modern Challenges
Yamagoya Ramen’s story began in 1970 on the scenic slopes of Fukuoka Prefecture in Kyushu. Over the decades, it has grown into a well‑known ramen chain, celebrated for its authentic flavors and warm hospitality.
But like many restaurants across Japan, Yamagoya has been navigating a difficult reality:
- A rapidly aging population
- Persistent labor shortages
- Rising operational costs
- The long‑term impact of the COVID‑19 pandemic
To maintain service quality without overburdening staff, Y.S Food Group began exploring new solutions—ones that could support their team while preserving the dining experience customers expect.

The Search for a Smarter Solution
The answer came in the form of professional service robots. After evaluating various options, Y.S Food Group selected UBTECH’s latest-generation food delivery robot, CADEBOT, to join their restaurant operations.
Why CADEBOT?
Because it isn’t just a robot—it’s a reliable, efficient, and intelligent service partner.
CADEBOT in Action: A New Delivery Experience
nside Yamagoya Ramen, CADEBOT has quickly become a standout presence. Here’s how it transforms daily operations:
1. High‑Efficiency Multi‑Order Delivery
CADEBOT features a four‑tier high‑capacity tray system, allowing it to carry multiple orders at once. This dramatically reduces delivery time and keeps the kitchen‑to‑table flow smooth—even during peak hours.
2. Intelligent Navigation for Busy Restaurants
Equipped with advanced sensors, CADEBOT navigates effortlessly through crowded dining areas. It avoids obstacles, moves with precision, and ensures every bowl of ramen arrives safely and steadily.
3. Built‑In Advertising Power
One of CADEBOT’s most eye‑catching features is its 21‑inch HD display screen. Yamagoya uses it to showcase:
- Seasonal menu items
- Limited‑time promotions
- Brand stories
- Customer announcements
This turns the robot into a mobile marketing tool that boosts visibility and enhances customer engagement.

Real Results: Happier Staff, Happier Customers
Since integrating CADEBOT, Yamagoya Ramen has seen significant improvements:
- Reduced workload for existing staff
- Lower labor costs
- More consistent service quality
- Shorter customer wait times
- Higher overall satisfaction
Customers have responded with enthusiasm—many even snapping photos and videos of the “little service whiz” as it glides through the restaurant. The novelty of robotic delivery adds a fun, futuristic touch to the dining experience.
A Glimpse Into the Future of Dining
Yamagoya Ramen’s success story highlights a growing trend: service robots are becoming powerful allies in the food and beverage industry. With CADEBOT’s blend of efficiency, intelligence, and promotional capability, restaurants gain a comprehensive solution that supports both operations and customer engagement.
As more dining establishments explore smart automation, partnerships like this one pave the way for new breakthroughs—bringing fresh energy and innovation to the restaurant world.

