Official Trailer Movie for the Shin-Chitose Airport International Animation Film Festival 2016 Film Festival Period: November 3rd to 6th, 2016 LINE Stamps Scheduled for Release In the sky, there is the father cumulonimbus cloud, and from him are born the cloud child siblings, Popot and Pot. The two always swim through the sky together. Their special skills are transformation and making rain, and they spend their days full of energy.