Media4u Inc. (Headquarters: Minato-ku, Tokyo; President and CEO: Toru Iwadate; hereinafter "Media4u"), a wholly-owned subsidiary of Fabrica Holdings Inc., is pleased to announce that as of the end of June 2026, the "Aurora X" series of integrated communication platforms for corporations has surpassed a cumulative total of 7,500 companies adopted. Expanding Adoption Track Record Across Diverse Industries The core service of the "Aurora X" series, "Aurora SMS," has been utilized as a corporate communication infrastructure since its launch in 2011. Leveraging the "readability" and "immediacy" unique to SMS, it is widely used for applications requiring instant responses, such as authentication code notifications, as well as for customer follow-up initiatives. In recent years, the adoption of the entire series has also expanded to include the automated voice response service "Aurora IVR" and the voice AI agent "Aurora AI Call." Currently, companies across a wide range of industries, including finance/insurance, EC, local governments, healthcare, and logistics, are adopting these services. No. 1 Solution in the Domestic Corporate SMS Market "Aurora SMS" has achieved the No. 1 share in domestic corporate SMS distribution volume for five consecutive years, as reported in the "MIC IT Report December 2025" by Deloitte Tohmatsu Mic Economic Research Institute. This continuous selection by many companies as a crucial infrastructure supporting daily business operations is reflected in the growth of adoption for the entire "Aurora X" series. Supporting Business with Robust Security and High Delivery Rates "Aurora SMS" is designed specifically for corporate use, boasting a high delivery rate of 99.9% (※) under a security system certified by a third-party organization. Its significant strength lies in its ability to reliably deliver messages requiring certainty, such as authentication code notifications and reminder notices, with a high delivery rate. Media4u will continue to provi