The Preliminary Design Review (PDR) for the nutator was held on June 13 and 14 at Academia Sinica Institute of Astronomy and Astrophysics (ASIAA) in Taiwan. The nutator is a component that enables fast switching of pointing direction of ALMA/ACA antennas. From Japan, Junji Inatani (Antenna Team Leader) and Vila Vilaro Baltasar (Instrumental Scientist) participated in the review. This picture was taken during the review meeting at ASIAA.