Komori
Occurring Fact177AKohjin Bio Co.,Ltd.Materials and Chemicals

Notice Regarding Changes in Certified Public Accountants and Other Auditors

Upon conclusion of the annual general meeting of shareholders on 26 June 2026, KPMG AZSA LLC will retire upon expiration of its term, and a proposal to appoint RSM Seiwa Audit Corporation as the successor candidate will be submitted to the meeting.

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Change of Certified Public Accountants, etc.

Subject Entity

Kohjin Bio Co.,Ltd.

Target Locations / Products

Audit firms (RSM Seiwa Audit Corporation and KPMG AZSA LLC)

Occurrence26 June 2026 (scheduled date of the 47th Annual General Meeting of Shareholders)
Awareness or receipt of notice25 May 2026 (date of resolutions by the Audit & Supervisory Board and the Board of Directors)
This disclosure05/25/2026
Cause

After considering the current audit firm's length of continuous service as auditor, as well as the audit hours, audit fees, expertise, independence and quality control systems appropriate to the Company's business scale, the Company determined that RSM Seiwa Audit Corporation is suitable. The current audit firm's term will expire upon conclusion of the annual general meeting of shareholders scheduled for 26 June 2026.

Outlook

The proposal concerning the appointment of an audit firm will be submitted to the 47th Annual General Meeting of Shareholders scheduled for 26 June 2026. KPMG AZSA LLC is scheduled to retire upon conclusion of the meeting.

Event that occurred
ItemDetails
Event nameChange of Certified Public Accountants, etc.
Date of occurrence26 June 2026 (scheduled date of the 47th Annual General Meeting of Shareholders)
Date recognized / date notice received25 May 2026 (date of resolutions by the Audit & Supervisory Board and the Board of Directors)
Subject EntityKohjin Bio Co.,Ltd.
Target Locations / ProductsAudit firms (RSM Seiwa Audit Corporation and KPMG AZSA LLC)
CauseAfter considering the current audit firm's length of continuous service as auditor, as well as the audit hours, audit fees, expertise, independence and quality control systems appropriate to the Company's business scale, the Company determined that RSM Seiwa Audit Corporation is suitable. The current audit firm's term will expire upon conclusion of the annual general meeting of shareholders scheduled for 26 June 2026.
OutlookThe proposal concerning the appointment of an audit firm will be submitted to the 47th Annual General Meeting of Shareholders scheduled for 26 June 2026. KPMG AZSA LLC is scheduled to retire upon conclusion of the meeting.
Items this document does not state (18)
Amount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled resumption dateInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the changePlanned follow-up disclosure

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.

After considering the current audit firm's length of continuous service as auditor, as well as the audit hours, audit fees, expertise, independence and quality control systems appropriate to the Company's business scale, the Company determined that RSM Seiwa Audit Corporation is suitable because it can conduct an appropriate and reasonable audit and is expected to provide an audit from a fresh perspective.

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Notice Regarding Changes in Certified Public Accountants and Other Auditors | Kohjin Bio Co.,Ltd. (177A) timely disclosure | Komori