Temporary Suspension of the MUJI online store

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Subject Entity

RYOHIN KEIKAKU CO.,LTD.

Target Locations / Products

MUJI online store, MUJI app

This disclosure11/06/2026

Cause

To prioritize the protection of customer information and further strengthen security

Company response

Suspended operations

All services and functions of the online store, and all MUJI app services and functions other than MUJI Members (member ID) barcode display

Scheduled resumption date

Planned within 1 to 2 days

Measures to prevent recurrence

Further strengthening of security

Impact on Earnings Forecast

The impact on financial results is expected to be limited

Outlook

Resumption of the online store is planned within 1 to 2 days. The company will promptly disclose any matters requiring disclosure.

Planned follow-up disclosure

The company will promptly disclose any matters that should be disclosed.

Event that occurred
Item	Details
Event name	Temporary Suspension of the MUJI Online Store
Subject Entity	RYOHIN KEIKAKU CO.,LTD.
Target Locations / Products	MUJI online store, MUJI app
Cause	To prioritize the protection of customer information and further strengthen security
Impact on Earnings Forecast	The impact on financial results is expected to be limited
Suspended operations	All services and functions of the online store, and all MUJI app services and functions other than MUJI Members (member ID) barcode display
Scheduled resumption date	Planned within 1 to 2 days
Measures to prevent recurrence	Further strengthening of security
Outlook	Resumption of the online store is planned within 1 to 2 days. The company will promptly disclose any matters requiring disclosure.
Planned follow-up disclosure	The company will promptly disclose any matters that should be disclosed.

Items this document does not state (15)

Date of occurrenceDate recognized / date notice receivedAmount of Impact on Business PerformanceAccounting period in which recognizedType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionInvestigation structureDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the change

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 prioritize the protection of customer information and further strengthen security.

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