On 9th May 2012, Professor Yozo Yokota visited Hosei Universiy and delivered a lecture on International Labour Organisation as a unique international organization. First, he explained the history, role and importance of the International Labor Organization (ILO). Second, he noted the tripartite system of representation and decision making, the role for international standards setting and the supervisory function as the key roles played by ILO. Finally, Professor Yokota said that the ILO was a model of other International organizations. However, he also mentioned that it was required to reflect the changes taking place in its works. (Minako Ishikawa)