On March 13, 2021, Professor Tsukaya participated as a panelist in the Conference on Ritagaku-kaigi hosted by the Center for Future Humanity at Tokyo Institute of Technology. The theme was “Nature and Altruism. Professor Tsukaya appeared in Parallel Session 2 with Professor Ida of Tokyo Institute of Technology. All of the sessions 1 to 3 were held online, and there were many participants. For more information, please visit the Center’s website.