Mitsui Matsushima Holdings Co., Ltd.TSE: 1518

Convocation Notice of the 169th Annual General Meeting of Shareholders

· Issued by Mitsui Matsushima Holdings Co., Ltd.

(Securities Code:1518)

May 30, 2025

(Start date for electronic provision measures: May 20, 2025)

Taishi Yoshioka, Representative Director and President Mitsui Matsushima Holdings Co., Ltd. 1-1-12 Otemon, Chuo-ku, Fukuoka-shi

Dear Shareholders,

Convocation Notice of the 169th Annual General Meeting of Shareholders

We are pleased to inform you that the 169th Annual General Meeting of Shareholders will be held as described on the following page.

Measures for electronic provision have been taken for the convocation of this General Meeting of Shareholders, and matters to be provided electronically are posted on the Company's Internet website as "Convocation Notice for the 169th Annual General Meeting of Shareholders."

Shareholders may exercise their voting rights in advance via the Internet, etc. or by mailing the enclosed Voting Rights Exercise Form. If you wish to exercise your voting rights in advance, please exercise your voting rights no later than 6:00 p.m. on Thursday, June 19, 2025. Measures for electronic provision have been taken for the convocation of this General Meeting of Shareholders with regard to information that is the content of the Reference Documents for the General Meeting of Shareholders. Please access the below websites to view.

(The Company's website)

https://www.mitsui-matsushima.co.jp/ir/stockinfo/

In addition to the above website, matters to be provided electronically are also posted on the following website.

(TSE Listed Company Search) https://www2.jpx.co.jp/tseHpFront/JJK020010Action.do?Show=Show

Please access the above website, enter and search for the Company name or securities code, then select "Basic information," and "Documents for public inspection/PR information" to view.

Yours faithfully, Taishi Yoshioka

Representative Director and President

PARTICULARS
  1. Date and time: Friday, June 20, 2025 at 10:00 a.m.
  2. Place: Otemon Pine Building

    2nd Floor Conference Room

    1-1-12 Otemon, Chuo-ku, Fukuoka-shi

  3. Agenda: Matters to be reported:
    1. Business report, consolidated financial statements for the 169th fiscal year (April 1, 2024 to March 31, 2025), and results of audit thereof by accounting auditors and the Audit & Supervisory Committee

    2. Non-consolidated financial statements for the 169th fiscal year (April 1, 2024 to March 31, 2025)

Matters to be resolved:

Proposal: Election of Four (4) Directors (excluding those who are Audit & Supervisory Committee Members)

  1. When attending the meeting, please submit the enclosed Voting Rights Exercise Form at the reception desk.

  2. "Trends in Assets and Income," "Principal Business," "Principal Offices," "Employees," "Principal Lenders," "Matters Concerning Shares of the Company," "Matters Concerning Stock Acquisition Rights Issued by the Company," "Accounting Auditors," "Systems to Ensure Directors Perform Their Duties in Compliance with Laws, Regulations and the Articles of Incorporation, and Other Systems to Ensure the Appropriateness of Business Activities," and "Outline of the Status of Operation of the System to Ensure the Appropriateness of Business Activities" in the business report, "Consolidated Statements of Changes in Equity," "Notes to Consolidated Financial Statements" in the consolidated financial statements, and "Non-consolidated Statements of Changes in Equity," "Notes to Non-consolidated Financial Statements" in the non-consolidated financial statements are not provided in the documents sent to shareholders who requested delivery of documents, in accordance with provisions of laws and regulations as well as Article 14 of the Company's Articles of Incorporation. Moreover, said documents comprise part of the business report, consolidated financial statements, and non-consolidated financial statements audited by the accounting auditors and the Audit & Supervisory Committee in preparing the accounting audit report and audit report.

  3. Any revisions to the matters to be provided electronically will be posted on each website listed above.

Matters to be resolved and Reference Information Proposal: Election of Four (4) Directors (excluding those who are Audit & Supervisory Committee Members)

The terms of office of all four (4) Directors (excluding those who are Audit & Supervisory Committee Members) will expire at the close of this general meeting of shareholders. Therefore, the shareholders are asked to elect four (4) Directors (excluding those who are Audit & Supervisory Committee Members).

e-nominated

External

Independent

Newly-nominated

External

Independent

The candidates are presented below:

No.

Name

Attendance at meetings of the Board of Directors

Titles and responsibilities at the Company and significant concurrent positions

1

Shinichiro Kushima Re-nominated

100%

(13 out of 13)

Representative Director and Chairman

2

Taishi Yoshioka Re-nominated

100%

(13 out of 13)

Representative Director and President

3

Shota Wakiyama R

100%

(13 out of 13)

External Director

Representative Director and President, Regional Frontier Group

Representative Director and President, NORTH PACIFIC, INC

4

Ayako Kanamaru

-

Partner, OH-EBASHI LPC & PARTNERS

Outside Director, MEDIA DO Co., Ltd. Outside Director and Audit and Supervisory

Committee Member, AUTOBACS SEVEN CO., LTD. (to present)

External

: Candidate for External Director

Independent

: Candidate for Independent Officer stipulated by the TSE and FSE

No.

Name (Date of birth)

Summary of career, titles and responsibilities, and important positions at other organizations concurrently assumed

Candidate's shareholding in the Company

1



Shinichiro Kushima (June 4, 1951

74 years old) Re-nominated

April 1975

Joined Mitsui Bank, Ltd. (presently Sumitomo Mitsui Banking Corporation) (the "Bank")

Common shares 22,100

(No. of potential shares) 31,444

Feb. 1995

In charge of International Planning Department of the Bank, and Vice President of Bank Sakura Swadharma

Oct. 1999

General Manager of Kagoshima Branch of the Bank

April 2004

Director and General Manager of Administration Division of Verde Kyushu Co., Ltd.

June 2005

Joined the Company as Director and Managing Executive Officer

June 2007

Director and Senior Managing Executive Officer

April 2008

Director, Executive Vice President and Executive Officer

Oct. 2008

Representative Director and President and Executive Officer

June 2014

Representative Director and Chairman (to present)

(Reasons for nominating the candidate for Director)

Mr. Shinichiro Kushima was the Representative Director and President of the Company and is now its Representative Director and Chairman. As the manager of an enterprise, he has contributed to stabilizing and diversifying revenues by promoting an improved and strengthened financial base and aggressively promoting the formulation of a business portfolio that does not rely on the coal business, thereby driving the growth of the Group to date. In addition, he plays a leading role in ensuring appropriate decision-making by enriching agenda deliberations as a chairman managing and leading the Board of Directors of the Company.

The Company will ask the shareholders to reelect him as Director because, as described above, it believes that he has the experience and capabilities to enable precise and fair supervision of the overall management of the Group, and he can be expected to contribute to the further growth of the

Group through his broad perspective and flexible thinking and judgment.

No.

Name (Date of birth)

Summary of career, titles and responsibilities, and important positions at other organizations concurrently assumed

Candidate's shareholding in the Company

2



Taishi Yoshioka (June 13, 1969

56 years old) Re-nominated

Nov. 1992

Joined J. P. Morgan Securities, Tokyo Branch (presently JPMorgan Securities Japan Co., Ltd.)

Common shares 5,300

(No. of potential shares) 29,542

June 1995

Joined Prudential Life Insurance Co., Ltd.

Oct. 2001

Joined Deloitte Tohmatsu FAS Co., Ltd. (presently Deloitte Tohmatsu Financial Advisory LLC.)

Jan. 2007

Joined GCA Co., Ltd. (presently Houlihan Lokey Corporation)

July 2013

Joined the Company, concurrently serving as General Manager of the Overseas Business Department and General Manager of the Business

Planning Department

July 2014

General Manager of the Business Planning Department

April 2017

Executive Officer, and General Manager of the Business Planning Department

April 2018

Managing Executive Officer, and General Manager of the Business Planning Department

April 2019

Managing Executive Officer in charge of the Business Planning Department

June 2020

Representative Director and President (to present)

(Reasons for nominating the candidate for Director)

Since joining the Company in 2013, Mr. Taishi Yoshioka, who has vast experience in and knowledge of the M&A advisory business, has led M&As mainly for the Business Planning Department and driven the steady implementation of the Company's mid-term business plan as Representative Director and President since 2020, thereby contributing to the stabilization and diversification of revenues from the Company's businesses.

The Company will ask shareholders to reelect him as Director because it believes that the broad and deep knowledge and insight that he has cultivated, as well as his powerful capabilities to implement reforms, are indispensable in promoting the growth of the Group. He can be expected

to make great contributions toward enhancing the corporate value of the Group by directing it as a whole as Representative Director and President of the Company.