LEIFRAS Co., Ltd. (Nasdaq: LFS) (the "Company" or "Leifras"), a sports and social business company dedicated to youth sports and community engagement, and a leading operator of children's sports schools and school club activity support businesses in Japan, today announced that it had entered into a basic business agreement (the "Agreement") with PST Inc. ("PST"), a developer of voice biomarker technologies, regarding the use, sale, referral, proposal and sales support of PST's voice analysis platform, VOISLOG®[1]. The Agreement represents a step toward expanding Leifras' technology-enabled service offerings and exploring new business opportunities, by integrating voice analysis into its nationwide sports instruction platform.