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Changes in Officers6085ARCHITECTS STUDIO JAPAN INC.Information and Communications, Services and Others

Notice Concerning the Resignation of a Director and Personnel Changes in Key Departments

Kawai Hiroshi (川井博司) has resigned as a director and head of the IT and Overseas Business Division. He will focus exclusively on development work as a senior engineer. Karaki Toshiharu (唐木利治) has been appointed head of the IT and Overseas Business Division, while Maruyama Yuhei (丸山雄平), Representative Director and President, will oversee the Administration Division.

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Who is moving to which position

Resolved 20 April 2026

Incoming appointee

1 item
Scheduled Appointment DateEffective 20 April 2026. Karaki Toshiharu (唐木利治) will become head of the IT and Overseas Business Division.
Karaki Toshiharu (唐木 利治)
New positionHead of the IT and Overseas Business Division

Departing officer

1 item
Date of departureEffective 20 April 2026
Kawai Hiroshi (川井 博司)Next role stated
Former PositionDirector; Head of the IT and Overseas Business Division; and responsible for the Administration Division, Planning and Development Department, IT and Overseas Business Division
New positionSenior Engineer, Planning and Development Department, IT and Overseas Business Division

“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

The Company determined that having Kawai Hiroshi (川井 博司) apply his advanced expertise and extensive experience in program development to focus exclusively on various development operations, including joint development with PERMITS AI INC., would contribute to maximizing corporate value.

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

He will not remain on the Board of Directors. He will remain with the Company as a senior engineer.

Reason for change

The Company determined that having Kawai Hiroshi (川井博司) apply his outstanding technical capabilities to focus exclusively on various development operations, including joint development with its subsidiary PERMITS AI INC., acquired on 31 March 2026, would contribute to maximizing corporate value.

Details of organizational changes

The head of the IT and Overseas Business Division will change from Kawai Hiroshi (川井博司) to Karaki Toshiharu (唐木利治). The director responsible for the Administration Division will change from Kawai Hiroshi (川井博司) to Maruyama Yuhei (丸山雄平), Representative Director.

Who is moving to which position
ItemDetails
Resolution date20 April 2026
Scheduled Appointment DateEffective 20 April 2026. Karaki Toshiharu (唐木利治) will become head of the IT and Overseas Business Division.
Date of departureEffective 20 April 2026
Name of appointeeKaraki Toshiharu (唐木 利治)
Appointee's new positionHead of the IT and Overseas Business Division
Name of departing officerKawai Hiroshi (川井 博司)
Former position of departing officerDirector; Head of the IT and Overseas Business Division; and responsible for the Administration Division, Planning and Development Department, IT and Overseas Business Division
New position of departing officerSenior Engineer, Planning and Development Department, IT and Overseas Business Division
Reason for departureThe Company determined that having Kawai Hiroshi (川井 博司) apply his advanced expertise and extensive experience in program development to focus exclusively on various development operations, including joint development with PERMITS AI INC., would contribute to maximizing corporate value.
Whether the incumbent will remain in officeHe will not remain on the Board of Directors. He will remain with the Company as a senior engineer.
Reason for changeThe Company determined that having Kawai Hiroshi (川井博司) apply his outstanding technical capabilities to focus exclusively on various development operations, including joint development with its subsidiary PERMITS AI INC., acquired on 31 March 2026, would contribute to maximizing corporate value.
Details of organizational changesThe head of the IT and Overseas Business Division will change from Kawai Hiroshi (川井博司) to Karaki Toshiharu (唐木利治). The director responsible for the Administration Division will change from Kawai Hiroshi (川井博司) to Maruyama Yuhei (丸山雄平), Representative Director.
Items this document does not state (9)
Appointee's previous positionAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReasons for appointmentNumber of directors after the changeFiling as an independent officerChange in Corporate Governance StructureSubject to Approval by the General Meeting of 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.

The Company determined that having Kawai Hiroshi (川井博司) apply his advanced expertise and extensive experience in program development to focus exclusively on various development operations, including joint development with its subsidiary PERMITS AI INC., would contribute to sustained growth and maximize corporate value.

How to read this page

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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Concerning the Resignation of a Director and Personnel Changes in Key Departments | ARCHITECTS STUDIO JAPAN INC. (6085) timely disclosure | Komori