Misaki Mirai Holdings Begins Participation in the Supply-Demand Adjustment Market at the "MSK Imari Battery Storage Station" in Imari City, Saga Prefecture
Misaki Mirai Holdings has officially begun participating in the supply-demand adjustment market (primary adjustment, offline) at its MSK Imari Battery Storage Station as of April 1, 2026. This facility serves as the company's first grid-scale battery storage project, marking a significant step in its energy business expansion. The company plans to further utilize the facility across multiple markets, including the capacity market, to contribute to power supply stability.
📋 Article Processing Timeline
- 📰 Published: April 1, 2026 at 19:01
- 🔍 Collected: April 1, 2026 at 10:15
Misaki Mirai Holdings Co., Ltd. (Headquarters: Shibuya-ku, Tokyo; Representative: Yuta Misaki) is pleased to announce that it has begun participation in the supply-demand adjustment market (primary adjustment, offline) as of April 1, 2026, for the "MSK Imari Battery Storage Station" (Output: 2MW / Capacity: 8MWh) located in Higashiyamashiro-cho, Imari City, Saga Prefecture.
The MSK Imari Battery Storage Station was completed in December 2025 and has been operating in the wholesale electricity market since January 2026. With the commencement of participation in the supply-demand adjustment market, the facility is now transitioning to a more full-scale operational phase.
This project is the first grid-scale battery storage initiative in our energy business portfolio and serves as the foundation for our future business expansion.
Starting with this project, we aim to build a group of businesses centered on grid-scale battery storage and strive to further enhance our corporate value. Through these efforts, we will contribute to society by stabilizing power supply and demand.
---
■ About the MSK Imari Battery Storage Station
The MSK Imari Battery Storage Station is a crucial first project for the energy business we are promoting, with an eye toward future development. Having already begun operations in the wholesale electricity market, this entry into the supply-demand adjustment market will further broaden the scope of our trading and operations utilizing battery storage.
Moving forward, we also plan to participate in the capacity market. Through operations across multiple markets, we will accumulate expertise and track records in the battery storage business while expanding our energy business domain.
■ Future Outlook
Starting with the MSK Imari Battery Storage Station, we will proceed with the formation of a business group centered on grid-scale battery storage projects.
While contributing to the stabilization of power supply and demand, we aim for sustainable growth and the enhancement of corporate value by balancing social significance with business viability.
■ Facility Overview
Facility Name: MSK Imari Battery Storage Station
Location: Higashiyamashiro-cho, Imari City, Saga Prefecture
Output: 2MW / Capacity: 8MWh
Trading Operations: Wholesale Electricity Market (from January 2026), Supply-Demand Adjustment Market (from April 2026), Capacity Market (planned for the future)
■ Company Overview
Company Name: Misaki Mirai Holdings Co., Ltd.
Location: Shibuya Center Place 2F, 1-16-3 Dogenzaka, Shibuya-ku, Tokyo 153-0043
Representative: Yuta Misaki, Representative Director
Business Description: Real Estate Business / Energy Business / Media & Content Business / Group Business Management
URL: https://mfh.co.jp/
■ Inquiries Regarding This Matter
Misaki Mirai Holdings Co., Ltd., Battery Storage Department
Shibuya Center Place Building 2F, 1-16-3 Dogenzaka, Shibuya-ku, Tokyo 153-0043
E-mail: info@mfh.co.jp
Tel: 03-5962-7641
The MSK Imari Battery Storage Station was completed in December 2025 and has been operating in the wholesale electricity market since January 2026. With the commencement of participation in the supply-demand adjustment market, the facility is now transitioning to a more full-scale operational phase.
This project is the first grid-scale battery storage initiative in our energy business portfolio and serves as the foundation for our future business expansion.
Starting with this project, we aim to build a group of businesses centered on grid-scale battery storage and strive to further enhance our corporate value. Through these efforts, we will contribute to society by stabilizing power supply and demand.
---
■ About the MSK Imari Battery Storage Station
The MSK Imari Battery Storage Station is a crucial first project for the energy business we are promoting, with an eye toward future development. Having already begun operations in the wholesale electricity market, this entry into the supply-demand adjustment market will further broaden the scope of our trading and operations utilizing battery storage.
Moving forward, we also plan to participate in the capacity market. Through operations across multiple markets, we will accumulate expertise and track records in the battery storage business while expanding our energy business domain.
■ Future Outlook
Starting with the MSK Imari Battery Storage Station, we will proceed with the formation of a business group centered on grid-scale battery storage projects.
While contributing to the stabilization of power supply and demand, we aim for sustainable growth and the enhancement of corporate value by balancing social significance with business viability.
■ Facility Overview
Facility Name: MSK Imari Battery Storage Station
Location: Higashiyamashiro-cho, Imari City, Saga Prefecture
Output: 2MW / Capacity: 8MWh
Trading Operations: Wholesale Electricity Market (from January 2026), Supply-Demand Adjustment Market (from April 2026), Capacity Market (planned for the future)
■ Company Overview
Company Name: Misaki Mirai Holdings Co., Ltd.
Location: Shibuya Center Place 2F, 1-16-3 Dogenzaka, Shibuya-ku, Tokyo 153-0043
Representative: Yuta Misaki, Representative Director
Business Description: Real Estate Business / Energy Business / Media & Content Business / Group Business Management
URL: https://mfh.co.jp/
■ Inquiries Regarding This Matter
Misaki Mirai Holdings Co., Ltd., Battery Storage Department
Shibuya Center Place Building 2F, 1-16-3 Dogenzaka, Shibuya-ku, Tokyo 153-0043
E-mail: info@mfh.co.jp
Tel: 03-5962-7641