(Update on Previously Disclosed Matter) Notice Regarding the Purchase of Bitcoin | KITABO CO.,LTD (3409) timely disclosure

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(Update on Previously Disclosed Matter) Notice Concerning the Purchase of Bitcoin

Subject Entity

KITABO CO.,LTD

Target Locations / Products

Bitcoin (crypto asset)

Occurrence31 March 2026 (the end date of the purchase period from 1 March to 31 March 2026)

9 days later

Awareness or receipt of notice9 April 2026 (the date on which the purchase status as of that date was disclosed)

This disclosure04/09/2026

Accounting period in which recognized

Fiscal year ended March 2026. Crypto assets are measured at fair value quarterly, with valuation gains and losses recognized in the income statement.

Impact on Earnings Forecast

The impact of this matter has not been incorporated into the earnings forecast for the fiscal year ended March 2026. If a material impact arises, the company will make a timely and appropriate disclosure.

Outlook

The purchased crypto assets will be measured at fair value quarterly, with valuation gains and losses recognized in the income statement. If a material impact on earnings arises, the company will make a timely and appropriate disclosure.

Planned follow-up disclosure

If a material impact arises, the company will make a timely and appropriate disclosure.

Event that occurred
Item	Details
Event name	(Update on Previously Disclosed Matter) Notice Concerning the Purchase of Bitcoin
Date of occurrence	31 March 2026 (the end date of the purchase period from 1 March to 31 March 2026)
Date recognized / date notice received	9 April 2026 (the date on which the purchase status as of that date was disclosed)
Subject Entity	KITABO CO.,LTD
Target Locations / Products	Bitcoin (crypto asset)
Accounting period in which recognized	Fiscal year ended March 2026. Crypto assets are measured at fair value quarterly, with valuation gains and losses recognized in the income statement.
Impact on Earnings Forecast	The impact of this matter has not been incorporated into the earnings forecast for the fiscal year ended March 2026. If a material impact arises, the company will make a timely and appropriate disclosure.
Outlook	The purchased crypto assets will be measured at fair value quarterly, with valuation gains and losses recognized in the income statement. If a material impact on earnings arises, the company will make a timely and appropriate disclosure.
Planned follow-up disclosure	If a material impact arises, the company will make a timely and appropriate disclosure.

Items this document does not state (16)

CauseAmount of Impact on Business PerformanceType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled resumption dateInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the change

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 company has not specified the reason for the zero purchases.

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.