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Other Disclosures4421D.I.System Co.,Ltd.Information and Communications, Services and Others

DI System to Exhibit at Interop Tokyo 2026, One of Japan’s Largest IT Events

ディ・アイ・システム will exhibit at Interop Tokyo 2026, held from 10 to 12 June 2026, and showcase Cornelius-EDR by Heimdal, a security operations service for ransomware protection.

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Announced details

Cornelius-EDR by HeimdalHeimdal Security Suite
Applicable field (uses covered by this announcement)

Corporate cybersecurity, ransomware protection, information asset protection, and security operations

Launch date10 June 2026 (scheduled; the opening date of the exhibition)
Relationship between the counterparty and the company
D.I.System Co.,Ltd.4421
Relationship with the Company

ディ・アイ・システム will exhibit at Interop Tokyo 2026. Capital and personnel relationships: Not disclosed.

CounterpartyInterop Tokyo Organizing Committee (organizer)

Organizer of Interop Tokyo 2026. Other details: Not disclosed.

Location (as indicated in this announcement)

Makuhari Messe (International Exhibition Hall, Exhibition Hall 3, company booth)

Booth No.: 3W10

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredCornelius-EDR by Heimdal, Heimdal Security Suite
CounterpartyInterop Tokyo Organizing Committee (organizer)
Counterparty overviewOrganizer of Interop Tokyo 2026. Other details: Not disclosed.
Relationship with the Companyディ・アイ・システム will exhibit at Interop Tokyo 2026. Capital and personnel relationships: Not disclosed.
Launch date10 June 2026 (scheduled; the opening date of the exhibition)
Applicable areaCorporate cybersecurity, ransomware protection, information asset protection, and security operations
LocationMakuhari Messe (International Exhibition Hall, Exhibition Hall 3, company booth)
Location scaleBooth No.: 3W10
Items this document does not state (10)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateQuantitative EffectsUsage historyImpact on Business PerformanceSource

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.

Demand for corporate cybersecurity measures is rising as cyberattacks become increasingly sophisticated.

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DI System to Exhibit at Interop Tokyo 2026, One of Japan’s Largest IT Events | D.I.System Co.,Ltd. (4421) timely disclosure | Komori