The Korea-Japan Millennium Forum is an annual joint forum established to strengthen the ties between four private universities in Japan and Korea, namely Keio University, Korea University, Waseda University, and Yonsei University. Keio University will host the 15th Korea-Japan Millennium Forum for which the theme will be “Common Challenges and Opportunities: How can Leading Private Universities in Korea and Japan Contribute to the Sustainability of Global Society through Innovations?”