Komori
Other Disclosures3917iRidge,Inc.Information and Communications, Services and Others

Functionality expanded via API alongside app revamp: footwear retailer ダイアナ strengthens promotions using アイリッジ’s “APPBOX” app platform

Diana's official app was refreshed in June 2026, at which time it adopted iRidge's APPBOX. Push notifications were added through API integration without significantly modifying the existing app or administration interface, strengthening promotional activities and information sharing with customers.

Worth reading
63In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
—
Displayed only when the document provides numerical figures.
Wording
Definitive
How definitive the wording is.

Announced details

DIANA – Diana official appAPPBOX (mobile app platform)
Applicable field (uses covered by this announcement)

Marketing and sales of fashion shoes and bags, customer communications, and promotional activities

Launch date17 June 2026 (launch date of the renewed version, actual)
What the company reported numerically
Quantitative Effects

Functionality expanded within a short period while keeping development hours down

Relationship between the counterparty and the company
iRidge,Inc.3917
Relationship with the Company

Business relationship in which iRidge's APPBOX was adopted for the official app operated by Diana. Capital and personnel relationships: not disclosed.

Counterpartyダイアナ株式会社

Head office: Minato-ku, Tokyo; Representative Director and Chairman: Takahashi Ikuo (髙橋 郁夫). Engaged in the marketing and sale of fashion shoes, bags and other products. Other details: not disclosed.

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

Announced details
ItemDetails
Names of Products / Services CoveredDIANA – Diana official app, APPBOX (mobile app platform)
Counterpartyダイアナ株式会社
Counterparty overviewHead office: Minato-ku, Tokyo; Representative Director and Chairman: Takahashi Ikuo (髙橋 郁夫). Engaged in the marketing and sale of fashion shoes, bags and other products. Other details: not disclosed.
Relationship with the CompanyBusiness relationship in which iRidge's APPBOX was adopted for the official app operated by Diana. Capital and personnel relationships: not disclosed.
Launch date17 June 2026 (launch date of the renewed version, actual)
Applicable areaMarketing and sales of fashion shoes and bags, customer communications, and promotional activities
Quantitative EffectsFunctionality expanded within a short period while keeping development hours down
Items this document does not state (11)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleUsage 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.

Diana introduced push notifications to optimize information sharing with customers while maintaining its existing system infrastructure and development environment. APPBOX was adopted because it was considered capable of reducing costs and development time compared with building the system from scratch.

How to read this page

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.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Functionality expanded via API alongside app revamp: footwear retailer ダイアナ strengthens promotions using アイリッジ’s “APPBOX” app platform | iRidge,Inc. (3917) timely disclosure | Komori