Securities Report – 43rd Fiscal Period (April 1, 2025 – March 31, 2026)

Shuuei Preparatory School Co., Ltd. Securities Report – 43rd Fiscal Period (April 1, 2025 – March 31, 2026)

This document is the securities report submitted by Shuuei Preparatory School Co., Ltd. (hereinafter referred to as "the Company") pursuant to the Financial Instruments and Exchange Act. It discloses the Company's business performance, financial condition, and operational status for the 43rd fiscal period (April 1, 2025 to March 31, 2026) to investors and other stakeholders.

The Company primarily operates a preparatory school business, providing university entrance exam-focused instruction for students aiming to pursue higher education after high school graduation. The Company operates over 80 directly managed classrooms nationwide, serving approximately 50,000 students annually. Its main services include university entrance exam preparation courses for high school students, periodic test and high school entrance exam preparation courses for junior high school students, and foundational academic skill development courses for elementary school students.

In recent years, to respond to the ICT transformation in education, the Company has fully launched "Shuuei Online," an online learning platform. Through live classes and AI-powered personalized learning plans, the Company aims to enhance educational quality and expand accessibility. Moving forward, the Company will continue to promote digitalization and individualized learning to further support academic improvement for a growing number of students.