Paper used in this video: 15cm square of kami (6in)
Finished model: star with a diameter of 7.5cm (3in), height: flat or up to 1.25cm (1/2 in)
This video describes how to fold a fantastic origami "Sakura Star" designed by Ali Bahmani. Ali kindly gave me permission to make this video accessible to you. It can be shaped in multiple ways, including as a star and a cherry blossom (both of which I demonstrate in the video).