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Other Disclosures4481BASE CO.,LTD.Information and Communications, Services and Others

Notice of the Publication of the Transcript Article and Archived Recording of the Kabu Berry-hosted “Participatory IR Seminar: Kabu Berry Lab”

A transcript article and archive video have been published covering the Company's presentation at the IR seminar held on 13 September 2026.

Worth reading
37Immaterial
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Neutral
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

Transcript article and archive video for the interactive IR seminar Kabu Berry Lab
Applicable field (uses covered by this announcement)

IR activities; dialogue with shareholders and investors

Launch date2 October 2026, publication of the transcript article and archive video (completed)
What the company reported numerically
Usage history

Many investors attended in person or watched online (specific number: Not disclosed)

Relationship between the counterparty and the company
BASE CO.,LTD.4481
Relationship with the Company

The Company presented at the seminar. Capital and personnel relationships: Not disclosed.

CounterpartyKabu Berry

Organizer of the IR seminar. Location, representative, capital, year established and business activities: Not disclosed.

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

Source (materials cited by the company)

Transcript article, YouTube archive video and seminar materials

Announced details
ItemDetails
Names of Products / Services CoveredTranscript article and archive video for the interactive IR seminar Kabu Berry Lab
CounterpartyKabu Berry
Counterparty overviewOrganizer of the IR seminar. Location, representative, capital, year established and business activities: Not disclosed.
Relationship with the CompanyThe Company presented at the seminar. Capital and personnel relationships: Not disclosed.
Launch date2 October 2026, publication of the transcript article and archive video (completed)
Applicable areaIR activities; dialogue with shareholders and investors
Usage historyMany investors attended in person or watched online (specific number: Not disclosed)
SourceTranscript article, YouTube archive video and seminar materials
Items this document does not state (10)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsImpact on Business Performance

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 emphasize constructive dialogue with shareholders and investors and promote timely, appropriate information disclosure and proactive IR activities.

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.
Notice of the Publication of the Transcript Article and Archived Recording of the Kabu Berry-hosted “Participatory IR Seminar: Kabu Berry Lab” | BASE CO.,LTD. (4481) timely disclosure | Komori