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Changes in Officers3096OCEAN SYSTEM CORPORATIONRetail

Notice Regarding Officer Appointments Associated with the Transition to a Company with an Audit and Supervisory Committee

Subject to approval at the annual general meeting of shareholders scheduled for 26 June 2026, the Company will transition from a company with a board of corporate auditors to a company with an Audit and Supervisory Committee. In connection with this transition, the 3 current corporate auditors will be nominated as directors serving as Audit and Supervisory Committee members, and the full slate of director nominees has been presented.

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Who is moving to which position

Resolved 14 April 2026

Incoming appointee

13 items
Scheduled Appointment DateFollowing the resolutions of the 48th Annual General Meeting of Shareholders scheduled for 26 June 2026 and of the Board of Directors and Audit and Supervisory Committee meetings to be held thereafter, subject to approval at the general meeting of shareholders
Higuchi Tsutomu (樋口 勤)
Previous positionChairman of the Board
New positionChairman of the Board
Higuchi Katsuto (樋口 勝人)
Previous positionRepresentative Director and President
New positionRepresentative Director and President
Sugita Hitoshi (杉田 仁史)
Previous positionDirectors
New positionDirectors
Hasegawa Yoshihiro (長谷川 吉浩)
Previous positionDirector and Executive Officer, Head of ODX Promotion Headquarters
New positionDirector and Executive Officer, Head of ODX Promotion Headquarters
Honma Takeshi (本間 武士)
Previous positionDirector and Executive Officer, Head of Administration Headquarters
New positionDirector and Executive Officer, Head of Administration Headquarters
Nagai Mamoru (長井 守)
Previous positionDirectors
New positionDirectors
Koike Seiki (小池 聖樹)
Previous positionDirector and Executive Officer, Head of Gyomu Super Business Division
New positionDirector and Executive Officer, Head of Gyomu Super Business Division
Kawasaki Suguru (川嵜 卓)
Previous positionExecutive Officer, Head of Challenger Business Division
New positionDirector and Executive Officer, Head of Challenger Business Division
Saito Yoshihiro (齋藤 吉弘)
Previous positionOutside Directors
New positionOutside Directors
Taira Tetsuya (平 哲也)
Previous positionOutside Directors
New positionOutside Directors
Yamada Hideki (山田 秀樹)
Previous positionFull-time Audit & Supervisory Board Member
New positionDirector (full-time Audit and Supervisory Committee member)
Sasage Toshio (捧 俊雄)
Previous positionOutside Corporate Auditor
New positionOutside Director (Audit and Supervisory Committee Member)
Henmi Kazuhiro (逸見 和宏)
Previous positionOutside Corporate Auditor
New positionOutside Director (Audit and Supervisory Committee Member)

Departing officer

3 items
Date of departure26 June 2026 (the date on which the 3 current corporate auditors will retire as corporate auditors)
Yamada Hideki (山田 秀樹)Next role stated
Former PositionFull-time Audit & Supervisory Board Member
New positionDirector (full-time Audit and Supervisory Committee member)
Sasage Toshio (捧 俊雄)Next role stated
Former PositionOutside Corporate Auditor
New positionOutside Director (Audit and Supervisory Committee Member)
Henmi Kazuhiro (逸見 和宏)Next role stated
Former PositionOutside Corporate Auditor
New positionOutside Director (Audit and Supervisory Committee Member)

“Next role stated” means the document names the position the person holds after stepping down. It does not necessarily mean they are leaving the company.

Reason for departure

Changes in officers in connection with the transition to a company with an Audit and Supervisory Committee

Whether the incumbent will remain in office (whether they will retain their position)

They will retire as corporate auditors but are scheduled to take office as directors serving as Audit and Supervisory Committee members

Directors after the change13Number
Shareholders’ meeting approvalYes. Proposals for the election of the director nominees are scheduled to be submitted to the 48th Annual General Meeting of Shareholders, scheduled for 26 June 2026
Reason for change

Changes in officers in connection with the transition to a company with an Audit and Supervisory Committee

Change in Corporate Governance Structure

Transition from a company with a board of corporate auditors to a company with an Audit and Supervisory Committee

Who is moving to which position
ItemDetails
Resolution date14 April 2026
Scheduled Appointment DateFollowing the resolutions of the 48th Annual General Meeting of Shareholders scheduled for 26 June 2026 and of the Board of Directors and Audit and Supervisory Committee meetings to be held thereafter, subject to approval at the general meeting of shareholders
Date of departure26 June 2026 (the date on which the 3 current corporate auditors will retire as corporate auditors)
Name of appointeeHiguchi Tsutomu (樋口 勤), Higuchi Katsuto (樋口 勝人), Sugita Hitoshi (杉田 仁史), Hasegawa Yoshihiro (長谷川 吉浩), Honma Takeshi (本間 武士), Nagai Mamoru (長井 守), Koike Seiki (小池 聖樹), Kawasaki Suguru (川嵜 卓), Saito Yoshihiro (齋藤 吉弘), Taira Tetsuya (平 哲也), Yamada Hideki (山田 秀樹), Sasage Toshio (捧 俊雄), Henmi Kazuhiro (逸見 和宏)
Appointee's new positionChairman of the Board, Representative Director and President, Directors, Director and Executive Officer, Head of ODX Promotion Headquarters, Director and Executive Officer, Head of Administration Headquarters, Directors, Director and Executive Officer, Head of Gyomu Super Business Division, Director and Executive Officer, Head of Challenger Business Division, Outside Directors, Outside Directors, Director (full-time Audit and Supervisory Committee member), Outside Director (Audit and Supervisory Committee Member), Outside Director (Audit and Supervisory Committee Member)
Appointee's previous positionChairman of the Board, Representative Director and President, Directors, Director and Executive Officer, Head of ODX Promotion Headquarters, Director and Executive Officer, Head of Administration Headquarters, Directors, Director and Executive Officer, Head of Gyomu Super Business Division, Executive Officer, Head of Challenger Business Division, Outside Directors, Outside Directors, Full-time Audit & Supervisory Board Member, Outside Corporate Auditor, Outside Corporate Auditor
Name of departing officerYamada Hideki (山田 秀樹), Sasage Toshio (捧 俊雄), Henmi Kazuhiro (逸見 和宏)
Former position of departing officerFull-time Audit & Supervisory Board Member, Outside Corporate Auditor, Outside Corporate Auditor
New position of departing officerDirector (full-time Audit and Supervisory Committee member), Outside Director (Audit and Supervisory Committee Member), Outside Director (Audit and Supervisory Committee Member)
Reason for departureChanges in officers in connection with the transition to a company with an Audit and Supervisory Committee
Whether the incumbent will remain in officeThey will retire as corporate auditors but are scheduled to take office as directors serving as Audit and Supervisory Committee members
Reason for changeChanges in officers in connection with the transition to a company with an Audit and Supervisory Committee
Number of directors after the change13 (including 4 outside directors)
Change in Corporate Governance StructureTransition from a company with a board of corporate auditors to a company with an Audit and Supervisory Committee
Subject to Approval by the General Meeting of ShareholdersYes. Proposals for the election of the director nominees are scheduled to be submitted to the 48th Annual General Meeting of Shareholders, scheduled for 26 June 2026
Items this document does not state (6)
Appointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReasons for appointmentFiling as an independent officerDetails of organizational changes

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.

The changes in officers are being made in connection with the transition to a company with an Audit and Supervisory Committee. No other specific reason for the changes is stated.

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 Officer Appointments Associated with the Transition to a Company with an Audit and Supervisory Committee | OCEAN SYSTEM CORPORATION (3096) timely disclosure | Komori