Company Profile

Since our founding in 2021, we have been building a sustainable industrial model for Japan, with hybrid plant technology at its core.

Company Name UN MANSON FFS COMMITTEE JP Co., Ltd.
株式会社UN MANSON FFS COMMITTEE JP
Representative Naoko Kubo
Established 2021
Capital ¥20 million
Address Laurel Nagatacho 502
2-17-5 Nagatacho, Chiyoda-ku
Tokyo 100-0014, Japan
Phone 03-3504-8228
FAX 03-6206-1993
A presentation about a plant model in a meeting room

Representative

Naoko Kubo, Representative Director

Representative Director

Naoko Kubo

Naoko Kubo

Harpist / Business Leader

Profile of the Representative

Active as a harpist on stages in Japan and abroad,
she also serves as Representative Director of Sunfish Co., Ltd.

  • After attending Fuji Seishin Girls' School,
    she graduated from the harp course of the Instrumental Music Department at Kunitachi College of Music.
  • She studied Irish harp, grand harp, pop and
    jazz under performers in Japan and abroad.
  • She performed as a representative of Japan in the Popular and Jazz category
    of the World Harp Congress held in Vienna.
  • She has performed as a representative of Japan at the Japan Culture Meeting in Atlanta,
    and has a long record of performances for occasions related to the Imperial Family.
  • Her work spans a wide range of fields, including television appearances
    and harp accompaniment on recordings by well-known singers.
View the official profile at Sunfish Co., Ltd. (Japanese)

Message from the Representative

Integrating green technologies
toward a sustainable future for our planet

Greenhouses and wind turbines spreading through the morning mist, with young hydroponic leaves in the foreground

We sincerely thank you for your continued support. The global environment we live in faces complex challenges unprecedented in human history: climate change, the energy transition and the need to secure food. These challenges cannot be solved by isolated measures; they call for a paradigm shift that goes beyond the boundaries of individual industries. Since our founding in 2021 as Arbreight Japan Co., Ltd., we have devoted ourselves to developing and laying the foundations for next-generation hybrid plants built around magnesium oxide (MgO) technology. In August 2026, to further accelerate the deployment of our technology in society and to show our responsibility and vision to the world, we changed our trade name to UN MANSON FFS COMMITTEE JP Co., Ltd.

Our new name expresses the high sense of mission and the consistent story we must carry forward as a private company in our next stage: to offer universal solutions to global challenges and to unite individual next-generation technologies from many angles; to protect MANSON, the rich home shared by all humanity, by pursuing a high level of sustainability through fully local cycles of food and fuel; and to be a promoting organization (COMMITTEE) from Japan (JP) that fulfils this social responsibility.

Going beyond idealism, we will keep contributing to society and to the future of our planet through clean energy businesses and the digital transformation of primary industries, combining cutting-edge science with economic rationality. Building on the solid technological foundation we established as Arbreight Japan, we will now, as UN MANSON, create the norms of the future starting here and now. We humbly ask for your continued support and guidance as we take on these new challenges.

UN MANSON FFS COMMITTEE JP Co., Ltd. Representative Director Naoko Kubo

Corporate Philosophy and Pillars of Our Work

The five pillars UN MANSON FFS COMMITTEE JP is working on.

01

Our Philosophy and Our Challenge to Social Issues

As a company that solves social issues through technology and passion, UN MANSON FFS COMMITTEE JP takes an integrated approach to the interlinked challenges Japan faces in energy, food and regional decline. Our mission is to put into practice innovation that solves fragmented problems as one.

02

Developing an Integrated Hybrid System

We are developing a hybrid system that organically integrates biomass power, hydroponic farming, land-based aquaculture and hydrogen production. With each technology complementing the others, we create a sustainable industrial base with a level of efficiency and cost that no single technology could achieve alone.

03

Industrial Collaboration Through MgO Technology

Refining and applying magnesium oxide (MgO) is our core technology. We build MgO, which has wide potential in the chemical, agricultural and construction sectors, into our hybrid system and maximize added value through collaboration with diverse industries.

04

Reviving the Wajima Biomass Power Plant and Regional Revitalization

In 2025 we revived the Wajima Biomass Power Plant and launched a new business project using local wood chips. By using CO2 from the Wajima biomass plant and integrating it with our hydroponics business, we are demonstrating a circular model rooted in the community.

05

For a Sustainable Japan

The future UN MANSON FFS COMMITTEE JP envisions is "transformation that starts in the regions." Through our business we aim to strengthen local communities and, with a global perspective, pioneer Japan's future toward a sustainable society in which each region can be self-sufficient in energy and food.

Please feel free to contact us

03-3504-8228

Weekdays 9:00–18:00 JST (closed weekends and Japanese holidays)

Go to Contact Page