Securities Report – 58th Fiscal Period (2025/04/01 – 2026/03/31)

Sorastu Corporation Securities Report – 58th Fiscal Period (2025/04/01 – 2026/03/31)

This document is the securities report submitted by Sorastu Corporation (hereinafter referred to as "the Company") pursuant to the Financial Instruments and Exchange Act. It discloses information regarding the Company's business performance and financial condition for the 58th fiscal period, from April 1, 2025, to March 31, 2026.

The Company's core businesses are in the fields of healthcare, elderly care, and staffing services. It provides human resource dispatching, job placement, and business process outsourcing services nationwide. This report includes an overview of the current period's performance, management policies, financial analysis, future outlook, and risk factors.

The purpose of this report is to enable investors and other stakeholders to gain a deeper understanding of the Company's operations. The report is publicly available on the Financial Services Agency's EDINET system and in the Investor Relations section of the Company's official website.