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Changes in Officers4199WonderPlanet Inc.Information and Communications, Services and Others

Notice Concerning Changes in Officers

Following the annual shareholders' meeting on 25 November 2026, the Company is scheduled to transition to a structure comprising 5 directors. Executive Officer Hiraki Tetsuichi (開 哲一) will be newly appointed as Director, COO and CAIO, while 2 outside directors will retire upon expiration of their terms of office.

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Who is moving to which position

Resolved 21 October 2026

Incoming appointee

1 item
Scheduled Appointment Date25 November 2026 (to be formally determined subject to approval at the shareholders' meeting and a resolution of the Board of Directors after the meeting)
Hiraki Tetsuichi (開 哲一)
Previous positionExecutive Officer, VPoE
New positionDirector, COO and CAIO
生年月日 9 April 1973入社年 2013

Departing officer

2 items
Date of departure25 November 2026 (at the conclusion of the shareholders' meeting)
Wada Yoichi (和田 洋一)Stepping down
Tejima Hiroki (手嶋 浩己)Stepping down
Former PositionOutside Director
New positionRetirement
Because the names and counts do not correspond, they are shown as reported without linking the counts to individual names.
Reason for departure

Expiration of term

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

Will not remain on the Board of Directors

Directors after the change5Number
Filing as an independent officerIf Yoshitsugu Hirotaka (吉嗣浩隆) is reappointed, the Company plans to continue reporting him to the Tokyo Stock Exchange as an independent officer.
Shareholders’ meeting approvalRequired. A proposal to elect 5 directors is scheduled to be submitted to the 14th annual shareholders' meeting. The meeting is scheduled for 25 November 2026.
Reasons for appointment

He was deemed necessary to enhance the Company's corporate value going forward based on his extensive engineering experience in the internet and gaming industries, experience overseeing development organizations and leading technology strategy, and his track record and experience in advancing the refinement of proprietary development platforms and the transition to a development structure premised on AI-driven development.

Independent officers are outside officers registered with the exchange as having no conflict of interest with general shareholders.
Who is moving to which position
ItemDetails
Resolution date21 October 2026
Scheduled Appointment Date25 November 2026 (to be formally determined subject to approval at the shareholders' meeting and a resolution of the Board of Directors after the meeting)
Date of departure25 November 2026 (at the conclusion of the shareholders' meeting)
Name of appointeeHiraki Tetsuichi (開 哲一)
Appointee's new positionDirector, COO and CAIO
Appointee's previous positionExecutive Officer, VPoE
Appointee's date of birth9 April 1973
Year the appointee joined the Company2013
Name of departing officerWada Yoichi (和田 洋一), Tejima Hiroki (手嶋 浩己)
Former position of departing officerOutside Director
New position of departing officerRetirement
Reason for departureExpiration of term
Whether the incumbent will remain in officeWill not remain on the Board of Directors
Reasons for appointmentHe was deemed necessary to enhance the Company's corporate value going forward based on his extensive engineering experience in the internet and gaming industries, experience overseeing development organizations and leading technology strategy, and his track record and experience in advancing the refinement of proprietary development platforms and the transition to a development structure premised on AI-driven development.
Number of directors after the change5 (including 1 Outside Director)
Filing as an independent officerIf Yoshitsugu Hirotaka (吉嗣浩隆) is reappointed, the Company plans to continue reporting him to the Tokyo Stock Exchange as an independent officer.
Subject to Approval by the General Meeting of ShareholdersRequired. A proposal to elect 5 directors is scheduled to be submitted to the 14th annual shareholders' meeting. The meeting is scheduled for 25 November 2026.
Items this document does not state (4)
Number of shares held by the appointeeReason for changeDetails of organizational changesChange in Corporate Governance Structure

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.

Hiraki Tetsuichi (開 哲一) was deemed necessary to enhance corporate value based on his engineering experience in the internet and gaming industries, his experience overseeing development organizations and leading technology strategy, and his track record of transitioning to a development structure premised on the use of AI. The reason given for the retirement of the 2 outside directors is the expiration of their terms of office.

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Notice Concerning Changes in Officers | WonderPlanet Inc. (4199) timely disclosure | Komori