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M&A and Subsidiary Changes6072ERTH Group Co.,Ltd.Information and Communications, Services and Others

(Update on Disclosed Matter) Notice of Change of Corporate Name

The Company changed its corporate name from Jibannet Holdings Co.,Ltd. to 株式会社ERTH Group, effective 1 October 2026. It also moved its registered head office to Chuo-ku, Tokyo.

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This transaction

Corporate Name Change
Execution Date / Effective Date1 October 2026 (corporate name change date)
Procedures and assumptions
Management structure after acquisitionCorporate name changed to 株式会社ERTH Group. Representative: Representative Director and President Arakawa Takahiro (荒川 高広). Employee treatment: Not disclosed
This transaction
ItemDetails
Transaction nameCorporate Name Change
Execution Date / Effective Date1 October 2026 (corporate name change date)
Management structure after acquisitionCorporate name changed to 株式会社ERTH Group. Representative: Representative Director and President Arakawa Takahiro (荒川 高広). Employee treatment: Not disclosed
Items this document does not state (29)
Counterparty nameName of the Subject CompanyBusiness Description of the Subject CompanyLocation of the Subject CompanyCapital Stock of the Subject CompanyDate of Establishment of the Subject CompanyNet Sales of the Subject CompanyOperating Profit of the Subject CompanyNet Income of the Subject CompanyNet Assets of the Subject CompanyAcquisition priceExpenses other than the acquisition priceType of ConsiderationMerger ratio/share exchange ratioTender offer priceMinimum number of shares to be purchasedTender offer periodNumber of shares acquiredVoting rights ownership percentageFunding arrangementsGoodwill amountAmount of extraordinary income (loss)Impact on Business PerformanceDate of board resolutionContract DateValuation methodologyIndependent valuation institutionSpecial CommitteeConditions Precedent to Execution

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.

To clearly communicate its future direction in light of the expansion of its business areas and the strengthening of its group management structure and governance, and to express its intention to evolve into a corporate group that creates new value without being constrained by any specific business area.

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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.
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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.
(Update on Disclosed Matter) Notice of Change of Corporate Name | ERTH Group Co.,Ltd. (6072) timely disclosure | Komori