Notice Regarding the Acquisition of Shares Constituting Acts of Collecting Shares of Tsukuruba Co., Ltd. (Securities Code: 2978)

Overview of Share Acquisition

PKSHA Technology Inc. has decided to acquire 840,000 common shares of Tsukuruba Co., Ltd. This corresponds to 7.16% against 11,736,200 total outstanding shares (as of January 31, 2026), exceeding 5% on a voting rights basis. Therefore, the company has formally notified investors that this action falls under “acts of collecting shares as specified by government ordinance equivalent to a tender offer” pursuant to Article 167, Paragraph 1 of the Financial Instruments and Exchange Act and Article 31 of the related Cabinet Order.

Impact on Shareholders and Future Outlook

With this share acquisition, PKSHA Technology Inc. will hold a significant voting rights stake in Tsukuruba. The acquired share ratio of 7.16% represents a level of considerable influence, drawing attention to potential future involvement in management and changes in capital relations. The acquisition date is scheduled for March 16, 2026. Continuous monitoring of subsequent developments is necessary. Specific details regarding the use of funds or any additional acquisitions are not disclosed in the material.