Notice Regarding the Decision on Matters Related to Share Buyback

Purpose and Details of the Share Buyback

MIRARTH Holdings Corporation has decided to acquire treasury stock utilizing surplus funds generated by revising its capital allocation policy, with the objectives of improving capital efficiency and enhancing shareholder returns. The acquisition target is the Company's common shares, with an upper limit on the number of shares to be acquired set at 3,000,000 shares (equivalent to 2.21% of the total number of issued shares) and a total purchase price cap of 1,000,000,000 yen. The acquisition period is from April 1, 2026 to May 31, 2026, and the acquisition method will be market purchases on the Tokyo Stock Exchange.

Current Treasury Stock Status and Future Outlook

As of February 28, 2026, the status of treasury stock holdings is as follows: total number of issued shares (excluding treasury stock) is 135,978,592 shares, and the number of treasury shares is 4,321,408 shares. The current share buyback is expected to improve capital efficiency and enhance shareholder returns; however, specific acquisition results and future capital policies remain undisclosed.