The city formation around a new campus of Kyushu University is in progress according to campus relocation of the university. In the Organization for Promotion Academic City by Kyushu University (OPACK), which is an organization for promoting the city formation of the new campus and surrounding area, the author is cooperating to promote the city formation by industry-academia cooperation as a university professor. This research considers the relationship between the industry-university cooperation and the contribution to society by university from the point of view of mechanical engineering in accordance with the experience and information obtained by the author's activities in this organization, and tries to find the ideal way of the industry-university cooperation. This is the second report that presents the change of the new campus and surrounding area with progress of many research projects of Kyushu University by industry-government-academia cooperation. In conclusion, many various support activities by OPACK to such research projects have played a very important role in the formation of the academic city proceeded by the industry-government-academia (and citizens) cooperation since the beginning of the campus relocation.