KO Hyorim is an elementary school teacher and educator who practices the importance of global citizenship education in the classroom. He conducts various international exchange classes and projects to help students develop a global perspective and contribute to building a peaceful and sustainable future. He emphasizes the need for global citizenship education for future generations for peace and shared prosperity, and helps students develop a sense of responsibility and competence as global citizens. He believes that global citizenship education is more than just the transfer of knowledge, it is an important educational value that makes a positive difference in the lives of our students.