Leifras Co., Ltd., which operates children's sports schools and supports regional club activities, has been certified by Tokyo Shoko Research as No. 1 in Japan for supporting 2,120 club activities (as of December 2025). This achievement marks its fourth No. 1 title, alongside children's sports school members, school locations, and contracted schools. Leifras addresses the national issue of teachers' long working hours by transitioning school clubs to regional operations, aiming to build a sustainable educational infrastructure. The contracted number increased by 149 clubs from last year's 1,971.