From September 9 through 11, the Preliminary Design Review (PDR) for the ACA 7-m Antenna, developed by ALMA-J, was held in Amagasaki, Japan. In the review, its design was highly evaluated by the review committee including some from overseas. The picture shows the participants who have just finished the review. Chairperson of the Review, Masao Saito (wearing a green tie), is in the middle of the front row.