Microbubble Japan Forms Capital and Business Alliance with KINUJO | Nano-Bubble System for Beauty Salons | marbb (Marb)

Micro Bubbles Japan and KINUJO Establish Capital and Business Alliance

Extend salon-quality "new beauty感動体験" into everyday life and contribute to further extending the healthy lifespan of beauty ©

Microbubble Japan Co., Ltd. (Headquarters: Shibuya-ku, Tokyo; President and CEO: Ryo Takabayashi; hereinafter “the Company”), which markets the “marbb (Marb)” nano-bubble system for hair and beauty salons, has recently entered into a capital and business alliance agreement with KINUJO Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Tomoaki Hamada).

(Ryota Kamijo, President of KINUJO Co., Ltd., and Ryo Takabayashi, President of Microbubble Japan Co., Ltd., shaking hands)

Background and Objectives of Capital and Business Alliance

Under the concept of "Miraino Care© | Infusing new value into daily life and extending 'Beauty Healthspan©'*," our company markets the "marbb (Marb)" nano-bubble system for hair and beauty salons, which has been adopted by approximately 10,000 salons nationwide (as of November 2025).
The period during which one can enjoy healthy beauty.

Additionally, KINUJO Co., Ltd. is a luxury beauty appliance brand based in Tokyo. The company co-creates with beauty professionals and hair salons to develop innovative products, including hair irons and dryers, and proposes new-era beauty experiences. Supported by creators and stylists both domestically and internationally, KINUJO strives to create "beauty experience value" by fusing technology and design.

As average lifespans increase and individual lifestyles become more diverse, the desire to "stay beautiful and true to oneself," regardless of age or gender, is growing daily. In this environment, there is a need to create experiential value that seamlessly connects salons, which are professional spaces for beauty, with everyday life.

Our company and KINUJO Inc. have entered into this capital and business alliance agreement with the belief that by combining our respective technological strengths and brand power cultivated in both the BtoB and BtoC sectors, we can create new beauty experiences that extend the healthspan of beauty©︎. Moving forward, through joint product development, marketing collaboration, and channel expansion via sales network integration, we will extend new salon-quality beauty experiences into daily life and further contribute to the extension of the healthspan of beauty©︎.

Company Overview

Micro Bubble Japan Co., Ltd.
Location: 5-27-5 Sendagaya, Shibuya-ku, Tokyo 151-0051 WeWork Links Square Shinjuku 
Representative Director and President: Ryo Takabayashi
Established: May 2017    
Business Description: Design, development, manufacturing, sales, etc., of nanobubble system related products and services for beauty salons.      
Website:https://marbb.zdm.jp/

KINUJO Co., Ltd.
Location: 7-11 Rokubancho, Chiyoda-ku, Tokyo 102-0085
President: Ryota Kamijo
Established: May 2012
Business Content: High-end beauty appliance brand