Land of the Lustrous

Land of the Lustrous is a 2017 anime television series based on Haruko Ichikawa's manga of the same name, produced by the computer graphics (CG) animation studio Orange and directed and written by Takahiko Kyogoku and Toshiya Ono, respectively. It follows the Lustrous – immortal humanoid life forms who are the embodiments of gemstones – who defend themselves against the Lunarians, who seek to harvest their bodies for decorations. Phos is the youngest of the Lustrous, and is given the task to assemble a natural history since they are too brittle to fight.