SCHEDULE: Hidetoshi Yokoyama Discloses 61.9% Stake in Robot Consulting

Hidetoshi Yokoyama has reported beneficial ownership of 61.9% of Robot Consulting Co., Ltd.'s American Depositary Shares as of September 30, 2025.

Summary

• Hidetoshi Yokoyama, a citizen of Japan, has filed a Schedule 13G disclosing beneficial ownership of 28,452,000 American Depositary Shares (ADS) of Robot Consulting Co., Ltd.
• Each ADS represents one ordinary share of Robot Consulting Co., Ltd.
• This ownership represents 61.9% of the total class of securities, calculated based on 45,960,000 ordinary shares outstanding as of September 30, 2025.
• Mr. Yokoyama holds sole voting power and sole dispositive power over all 28,452,000 shares.
• The event requiring this filing occurred on September 30, 2025.

Sentiment

Score: 7

Explanation: The disclosure of a significant beneficial ownership by an individual, especially a controlling stake, generally signals strong confidence from that individual in the company's prospects. However, the concentration of power could also be viewed with caution by some investors regarding corporate governance.

Positives

• The disclosure of a significant beneficial ownership by an individual, particularly a controlling stake of 61.9%, can signal strong confidence from that individual in the company's future prospects and long-term value.

Negatives

• A single individual holding such a large stake (61.9%) could raise corporate governance concerns regarding the influence of minority shareholders and the potential for highly concentrated control.

Risks

• Concentrated ownership by a single individual (61.9%) may lead to potential governance issues, including reduced influence for other shareholders in corporate decisions.
• Such a significant stake could potentially impact the liquidity of the company's shares if the beneficial owner decides to alter their position.

Future Outlook

This filing is a disclosure of beneficial ownership and does not contain any forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

This filing is a regulatory disclosure of beneficial ownership and does not provide specific insights into broader industry trends or competitive landscape for Robot Consulting Co., Ltd. It primarily highlights the ownership structure of the company.

Stakeholder Impact

• Shareholders: The significant concentration of ownership (61.9%) by a single individual may impact the influence of other shareholders in corporate decisions and potentially affect share liquidity.
• Management: The beneficial owner's substantial stake could give them significant influence over strategic direction and management appointments.

Key Dates

Keywords

Robot Consulting Co. Ltd., Hidetoshi Yokoyama, Beneficial Ownership, Schedule 13G, American Depositary Shares, ADS, Shareholder, Corporate Governance, Japan