Kōsei Gakuen High School is a private educational institution located in Kōsei, Shiga Prefecture, Japan. Established in 1970, the school offers a comprehensive curriculum that includes academic subjects, sports, and cultural activities. It aims to foster well-rounded students who are prepared for higher education and future careers. The school is known for its strong emphasis on character development and community involvement. Students participate in various extracurricular activities, including clubs and sports teams, which promote teamwork and leadership skills. Kōsei Gakuen High School strives to create a supportive environment for all its students.