marbb"Nano Bubble System" for beauty salons wins No. 1 in total number of installed stores in Japan *1 | Nano Bubble System for Beauty Salons | marbb(Marbu)

The "nano bubble marbb" system for hair salons has won the No. 1 cumulative number of installed stores in Japan*1.

In a survey of the supply system for nano-bubble (micro-bubble generation device) for hair and beauty salons, we ranked first in cumulative number of installed stores※1Confirm that it is—

Microbubble Japan Co., Ltd. (headquartered in Shibuya Ward, Tokyo; Representative Director and President: Takahara Ryō; hereinafter “the Company”) is now expanding its NanoBubble System marbb(microbubble generation device) for beauty salons, and has achieved the No. 1 cumulative number of installed stores in the category of systems for supplying nanobubble (microbubble generation device) for beauty salons in Japan (※1) has been awarded.

*1 Source: Tokyo Business Research Co., Ltd. "Survey of Number of Stores Deploying Nano Bubble Systems for Beauty Salons" as of the end of May 2026, cumulative number of deployed stores nationwide

<Targeted survey>
In this survey, the supply system for nano-bubble (micro-bubble generation device) on shampoo dispensers in beauty salons and barbershops is targeted.

Definition of "Nano-Bubble System"
• The system is intended for shampoo dispensers in beauty salons and barbershops, supplying water containing nano-bubbles and warm water.
- Shower heads that generate nano-bubbles are not eligible for the program.

Background to achieving No. 1 in total number of introduced stores (※1)

Our company is "Miranono Care©︎" that injects new value into daily life and creates "Health Longevity with Beauty" (※2Based on the concept of marbb"extending the service life," we are developing the "Marbu" nano-bubble system for hair salons, which has been installed in approximately 12,000 hair salons nationwide (as of the end of August 2026).

*2 The period during which you can enjoy healthy beauty.

Until now, we have developed a product lineup that adapts to the size and operation of beauty salons, from compact models for single shampoo stations to models capable of accommodating multiple stations, and we have steadily accumulated installations by introducing beauty dealers from approximately 140 companies nationwide (as of the end of August 2026), as well as beauty salons that marbbhave introduced the product.

Through this continuous product development and the accumulation of value for introducing salons, we have now achieved the number of introduced stores with the highest cumulative number in the world (No. 1).※1We have won many awards. We would like to express our sincere gratitude for the support we have received from many beauty salons.