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Other Disclosures9478SE Holdings and Incubations Co.,Ltd.Information and Communications, Services and Others

[Shoeisha] Notice of the launch of “@HitZine,” a joint content project with Shogakukan

Shoeisha launched the YouTube channel “@HitZine” on 29 October 2026 jointly with Shogakukan’s “DIME” and “@DIME,” covering the background behind hit products. The first episode focuses on the marketing of Adobe products.

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Announced details

YouTube channel “@HitZine”MarkeZineDIME@DIME
Applicable field (uses covered by this announcement)

Marketing, advertising, commerce, sales, consumer trends, and business information

Launch date29 October 2026 (actual)
Relationship between the counterparty and the company
SE Holdings and Incubations Co.,Ltd.9478
Relationship with the Company

A joint content project between Shoeisha’s “MarkeZine” and the DIME Brand Office of Shogakukan’s “DIME” and “@DIME.”

CounterpartyShogakukan Inc., DIME Brand Office

The comprehensive trend media outlets for business professionals “DIME” and “@DIME,” operated by the DIME Brand Office. Location, representative, capital and year established: 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 CoveredYouTube channel “@HitZine”, MarkeZine, DIME, @DIME
CounterpartyShogakukan Inc., DIME Brand Office
Counterparty overviewThe comprehensive trend media outlets for business professionals “DIME” and “@DIME,” operated by the DIME Brand Office. Location, representative, capital and year established: Not disclosed.
Relationship with the CompanyA joint content project between Shoeisha’s “MarkeZine” and the DIME Brand Office of Shogakukan’s “DIME” and “@DIME.”
Launch date29 October 2026 (actual)
Applicable areaMarketing, advertising, commerce, sales, consumer trends, and business information
Items this document does not state (12)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative 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.

To mark the 20th anniversary of “MarkeZine” and the 40th anniversary of “DIME,” and to disseminate content by leveraging the strengths of both media brands.

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[Shoeisha] Notice of the launch of “@HitZine,” a joint content project with Shogakukan | SE Holdings and Incubations Co.,Ltd. (9478) timely disclosure | Komori