Online premiere of So Long, and Thanks for All the Fish, winner of the Best Cinematography of the 13th BJIFF Samsung Mobile Short Film Unit. Comment: The mobile filming is cinematic. The director made distinctive exploration of filming technologies via Samsung phone. His unique understanding of mobile filming created stunning visual presentation. Besides, he captured leading roles passing through the city at night and ever changing light, and maximized the nightography feature of the phone. Director: Yang Zizheng, shot with Galaxy S23.