Komori
Business alliance7893PRONEXUS INC.Information and Communications, Services and Others

Notice Regarding the Capital and Business Alliance with Booost株式会社 and the Joint Development of an Integrated Disclosure Solution (System Integration) for Sustainability Disclosure

The Company will subscribe to 27,581 non-voting Class C preferred shares issued by Booost株式会社, acquiring a 6.8% interest in the company. The two companies will jointly develop and offer customers an integrated disclosure solution that combines financial and non-financial information.

Worth reading
59In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Neutral
Direction inferred from the company’s description.
Scale
6.8
%
Wording
Conditional
How definitive the wording is.

Agreements reached under this partnership

Capital and Business Alliance
7893PRONEXUS INC.
Alliance partnerBooost株式会社
Details of the alliance
  1. 1

    Joint development of an integrated disclosure solution compatible with the SSBJ Standards: The two companies will jointly develop a new disclosure platform integrating financial and non-financial disclosure through advanced integration of their respective systems. The platform will improve and enhance disclosure operations using a standardized data infrastructure, including XBRL.

  2. 2

    Value creation for the customer bases of both companies: The Company has a business platform and sales network serving approximately 2,200 listed companies, while Booost provides “sustainability ERP”*1, which has the No. 1 share* among major companies. Through the systems of both companies, alongside the joint development of the integrated disclosure solution described above, the alliance will help customers address their challenges consistently, from the collection and management of non-financial information through to its integrated disclosure with financial information.

  3. 3

    Joint rollout of sustainability disclosure support services: With a view to compliance with various sustainability disclosure standards, including the SSBJ Standards, the two companies will jointly offer disclosure support services combining their respective expertise and AI. This will enhance the integrated disclosure of companies’ financial and non-financial information and support improvements in corporate value.

These are items that the documents state the two companies will work on. The lines above and below represent arrangements between the two companies.

Capital and personnel relationships

This indicates whether the companies will do more than work together, such as holding each other’s shares or seconding personnel (capital and business alliance).

6.80%Our ownership stake in the partner’s shares
Number of shares acquired27,581 shares (number of voting rights: 0; ownership interest: 6.8%)
Acquisition priceNot disclosed pursuant to an agreement with the company concerned
About the partner
Business DescriptionDevelopment and operation of “booost Sustainability,” a sustainability management platform / Provision of sustainability consulting services
LocationShinagawa Ward, Tokyo
Share capital¥2.5 billion, including capital surplus, as of the end of March 2026
Impact on Business Performance

The impact of entering into this capital and business alliance on the Company’s results for the fiscal year ending March 2026 is immaterial. The Company will promptly announce any matters requiring disclosure that arise concerning its results from the fiscal year ending March 2027 onward.

Date of board resolution19 March 2026Contract Date19 March 2026Share Acquisition Date and Payment Date26 March 2026
Agreements reached under this partnership
ItemDetails
Name of alliance partnerBooost株式会社
Alliance partner's business activitiesDevelopment and operation of “booost Sustainability,” a sustainability management platform, Provision of sustainability consulting services
Alliance partner's locationShinagawa Ward, Tokyo
Alliance partner's capital¥2.5 billion, including capital surplus, as of the end of March 2026
Type of allianceCapital and Business Alliance
Details of the allianceJoint development of an integrated disclosure solution compatible with the SSBJ Standards: The two companies will jointly develop a new disclosure platform integrating financial and non-financial disclosure through advanced integration of their respective systems. The platform will improve and enhance disclosure operations using a standardized data infrastructure, including XBRL., Value creation for the customer bases of both companies: The Company has a business platform and sales network serving approximately 2,200 listed companies, while Booost provides “sustainability ERP”*1, which has the No. 1 share* among major companies. Through the systems of both companies, alongside the joint development of the integrated disclosure solution described above, the alliance will help customers address their challenges consistently, from the collection and management of non-financial information through to its integrated disclosure with financial information., Joint rollout of sustainability disclosure support services: With a view to compliance with various sustainability disclosure standards, including the SSBJ Standards, the two companies will jointly offer disclosure support services combining their respective expertise and AI. This will enhance the integrated disclosure of companies’ financial and non-financial information and support improvements in corporate value.
Number of shares acquired27,581 shares (number of voting rights: 0; ownership interest: 6.8%)
Acquisition priceNot disclosed pursuant to an agreement with the company concerned
Shareholding ratio0.0% → 6.8%
Date of board resolution19 March 2026
Contract Date19 March 2026
Share Acquisition Date and Payment Date26 March 2026
Impact on Business PerformanceThe impact of entering into this capital and business alliance on the Company’s results for the fiscal year ending March 2026 is immaterial. The Company will promptly announce any matters requiring disclosure that arise concerning its results from the fiscal year ending March 2027 onward.
Items this document does not state (10)
Alliance partner's net salesAlliance partner's operating incomeOverview of the joint ventureOwnership ratioDispatch of directors and officersContract PeriodNumerical targets under the allianceShareholding PolicyAlliance start dateChange in major shareholders

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

In anticipation of mandatory integrated disclosure of financial and non-financial information under the SSBJ Standards, the two companies will leverage their respective strengths to establish a new standard for supporting accurate and efficient disclosure at the level required by investors.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding the Capital and Business Alliance with Booost株式会社 and the Joint Development of an Integrated Disclosure Solution (System Integration) for Sustainability Disclosure | PRONEXUS INC. (7893) timely disclosure | Komori