Komori
Other Disclosures3930Hatena Co.,Ltd.Information and Communications, Services and Others

The fourth manga app to adopt Hatena’s manga app viewer “GigaViewer for Apps” is Coremix’s “Zenon Plus”

Hatena's GigaViewer for Apps manga app viewer was adopted for Coamix's manga app Zenon Plus, with the service launching on 17 July 2026. The Comic Growth powered by GigaViewer advertising operations and marketing support solution is also scheduled to be provided.

Worth reading
69In focus
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Direction
Improvement
Direction inferred from the company’s description.
Scale
—
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Wording
Conditional
How definitive the wording is.

Announced details

GigaViewer for AppsZenon PlusComic Growth powered by GigaViewer
Applicable field (uses covered by this announcement)

Manga apps, manga title viewing, app installation acquisition, reader acquisition, service growth, digital advertising and marketing

Launch date17 July 2026 (actual)
What the company reported numerically
Usage history

Manga services using GigaViewer for Web or Apps: 18 companies and 29 services, including the web and app versions of Zenon Plus

Relationship between the counterparty and the company
Hatena Co.,Ltd.3930
Relationship with the Company

Hatena has provided GigaViewer for Web to Coamix's web manga site Zenon Plus, formerly called Zenon Editorial Department, since 2019. It has also been providing monetisation support since 2022. This time, GigaViewer for Apps is being provided for the app version.

CounterpartyCoamix Inc.

President and Representative Director: Horie Nobuhiko (堀江信彦). Head office: Musashino, Tokyo. The publishing labels it edits are Monthly Comic Zenon, Web Comic Zenyon and Comic Tatan.

Impact on Business Performance

The impact on results for the current fiscal year is expected to be minor. Any changes that become necessary will be disclosed in a timely manner.

The company does not address Contract Value / Offering price.

Announced details
ItemDetails
Names of Products / Services CoveredGigaViewer for Apps, Zenon Plus, Comic Growth powered by GigaViewer
CounterpartyCoamix Inc.
Counterparty overviewPresident and Representative Director: Horie Nobuhiko (堀江信彦). Head office: Musashino, Tokyo. The publishing labels it edits are Monthly Comic Zenon, Web Comic Zenyon and Comic Tatan.
Relationship with the CompanyHatena has provided GigaViewer for Web to Coamix's web manga site Zenon Plus, formerly called Zenon Editorial Department, since 2019. It has also been providing monetisation support since 2022. This time, GigaViewer for Apps is being provided for the app version.
Launch date17 July 2026 (actual)
Applicable areaManga apps, manga title viewing, app installation acquisition, reader acquisition, service growth, digital advertising and marketing
Usage historyManga services using GigaViewer for Web or Apps: 18 companies and 29 services, including the web and app versions of Zenon Plus
Impact on Business PerformanceThe impact on results for the current fiscal year is expected to be minor. Any changes that become necessary will be disclosed in a timely manner.
Items this document does not state (10)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsSource

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.

The viewer and advertising operations and marketing support will be provided to drive app installations for Zenon Plus, attract readers to its manga titles and support service growth.

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.
The fourth manga app to adopt Hatena’s manga app viewer “GigaViewer for Apps” is Coremix’s “Zenon Plus” | Hatena Co.,Ltd. (3930) timely disclosure | Komori