Yamasong: March of the Hollows is a 2017 American stop motion animated dark fantasy film directed by Sam Koji Hale, and written by Hale and Ekaterina Sedia. It was produced by Adamo Paolo Cultraro, Mallory O'Meara and Sultan Saeed Al Darmaki. A sequel to the 2010 short film Yamasong by Hale, Yamasong: March of the Hollows was produced by Dark Dunes Productions and Taormina Films. It had its world premiere at the Bristol Festival of Puppetry in September 2017.