Kokusang attends First Financial Securities' virtual corporate briefing

Pursuant to Article 4, Clause XX: 12 Fact Disclosure Date: June 16, 115

1. Date of Corporate Briefing: June 16, 115 2. Time of Corporate Briefing: 14:00 3. Location of Corporate Briefing: Online briefing 4. Summary of Briefing: Kokusang was invited to the corporate briefing hosted by First Financial Securities, where it provided an overview of its publicly disclosed operational and financial business status. 5. Other Disclosures: None

For complete financial and business information, please refer to the corporate briefing schedule or related sections on the Public Information Observation Station website.