In October 2010, a group of 26 Korean and Japanese scholars of the Joint Research Committee for a New Korea-Japan Era, led by Ha Young-sun of Seoul National University and Masao Okonogi of Keio University, released the findings of their study: "A Joint Study Project for the New Korea-Japan Era". The research study made specific policy proposals in order to improve both countries' bilateral relations, and among the study's suggestions was a call to build the undersea tunnel in order to link the two countries together.[24][25]