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M&A and Subsidiary Changes5574ABEJA,Inc.Information and Communications, Services and Others

Notice Regarding the Acquisition of Shares in MONO BRAIN Co., Ltd. and Simplified Absorption-Type Merger

ABEJA decided to acquire all shares of MONO BRAIN, making it a wholly owned subsidiary, and then merge it through an absorption-type merger. As a result, MONO BRAIN will be dissolved, and its business, personnel and products will be integrated into ABEJA.

Worth reading
51Recurring
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
15
Less than 15% of net assets at the end of the immediately preceding fiscal year
Wording
Conditional
How definitive the wording is.

This transaction

Acquisition of shares and merger (the "Transaction")
CounterpartyKato Masaki (加藤 真規)
Disclosing companyABEJA,Inc.
MONO BRAIN Co., Ltd.Voting rights ownership percentageNumber of shares acquired 1,000,000 shares (number of voting rights: 1,000,000)

The voting-rights ratio is the share of the votes exercisable at a shareholders’ meeting that will be held after this transaction.

TimelineThe spacing between the points is proportional to the actual number of days.White points represent dates designated as scheduled dates in the document.
Target company

Development and provision of the AI governance platform MODEL SAFE, AI co-creation development, AI governance training, support for preparing internal regulations and related services

Location Shibuya, TokyoShare capital ¥1 million (as of 31 January 2026)Date of incorporation 10 March 2023
Net Sales¥14.289 million (fiscal year ended January 2026)
Operating profit¥3.209 million operating loss (fiscal year ended January 2026)
Net income for the current fiscal year¥3.089 million net loss (fiscal year ended January 2026)
Net assets¥13.125 million (fiscal year ended January 2026)
Consideration and expenses
Acquisition priceNot disclosed because the counterparty is an individual and due to confidentiality obligations
Merger ratio/share exchange ratioNo ratio set (no allocation). Surviving company: ABEJA, Inc.; dissolving company: MONO BRAIN Co., Ltd.
Impact on Business Performance

The Transaction is expected to have a negligible impact on the Company's results for the fiscal years ending August 2026 and August 2027.

Procedures and assumptions
Valuation methodologyThe parties agreed on a fair and reasonable price based on the results of financial, legal and other due diligence and negotiations.
Conditions Precedent to ExecutionThe merger is expected to become effective on the condition that MONO BRAIN becomes a wholly owned subsidiary of the Company upon completion of the share acquisition. Approval of the merger agreement by MONO BRAIN is also expected.
Management structure after acquisitionThere will be no changes to the Company's name, location, representative, business activities, capital or fiscal year-end following the merger. MONO BRAIN will be dissolved as of the merger effective date. The treatment of employees is Not disclosed.
This transaction
ItemDetails
Transaction nameAcquisition of shares and merger (the "Transaction")
Counterparty nameKato Masaki (加藤 真規)
Name of the Subject CompanyMONO BRAIN Co., Ltd.
Business Description of the Subject CompanyDevelopment and provision of the AI governance platform MODEL SAFE, AI co-creation development, AI governance training, support for preparing internal regulations and related services
Location of the Subject CompanyShibuya, Tokyo
Capital Stock of the Subject Company¥1 million (as of 31 January 2026)
Date of Establishment of the Subject Company10 March 2023
Net Sales of the Subject Company¥14.289 million (fiscal year ended January 2026)
Operating Profit of the Subject Company¥3.209 million operating loss (fiscal year ended January 2026)
Net Income of the Subject Company¥3.089 million net loss (fiscal year ended January 2026)
Net Assets of the Subject Company¥13.125 million (fiscal year ended January 2026)
Acquisition priceNot disclosed because the counterparty is an individual and due to confidentiality obligations
Merger ratio/share exchange ratioNo ratio set (no allocation). Surviving company: ABEJA, Inc.; dissolving company: MONO BRAIN Co., Ltd.
Number of shares acquired1,000,000 shares (number of voting rights: 1,000,000)
Voting rights ownership percentageBefore 0% → after 100%
Impact on Business PerformanceThe Transaction is expected to have a negligible impact on the Company's results for the fiscal years ending August 2026 and August 2027.
Date of board resolution15 July 2026
Contract Date15 July 2026 (share transfer agreement and absorption-type merger agreement)
Execution Date / Effective Date1 September 2026 (予定) (share transfer closing date and merger effective date)
Valuation methodologyThe parties agreed on a fair and reasonable price based on the results of financial, legal and other due diligence and negotiations.
Conditions Precedent to ExecutionThe merger is expected to become effective on the condition that MONO BRAIN becomes a wholly owned subsidiary of the Company upon completion of the share acquisition. Approval of the merger agreement by MONO BRAIN is also expected.
Management structure after acquisitionThere will be no changes to the Company's name, location, representative, business activities, capital or fiscal year-end following the merger. MONO BRAIN will be dissolved as of the merger effective date. The treatment of employees is Not disclosed.
Items this document does not state (10)
Expenses other than the acquisition priceType of ConsiderationTender offer priceMinimum number of shares to be purchasedTender offer periodFunding arrangementsGoodwill amountAmount of extraordinary income (loss)Independent valuation institutionSpecial Committee

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 transaction will integrate MONO BRAIN's expertise in AI governance, products and personnel with ABEJA's AI technology, customer base and project execution capabilities, thereby enhancing the value of services supporting the use of generative AI and AI governance and AI risk management. It will also enable the integrated operation of management resources, speeding up decision-making and strengthening business development and customer delivery capabilities.

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.
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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding the Acquisition of Shares in MONO BRAIN Co., Ltd. and Simplified Absorption-Type Merger | ABEJA,Inc. (5574) timely disclosure | Komori