Kemurikusa (Japanese: ケムリクサ, lit. "Smoke Plant") is a Japanese anime television series adapted from an original net animation of the same name, which uploaded from 2010 to 2012. The series was produced by Yaoyorozu, and premiered from January to March 2019. It follows the survival journey of three sisters in a post-apocalyptic world overrun by mysterious red fog and akamushi, hostile red robot insects. It was the final production by Yaoyorozu before it was dissolved and merged into 8million in 2020.