Celestial Method (天体のメソッド, Sora no Mesoddo) is a 13-episode Japanese anime television series created and written by Naoki Hisaya and produced by Studio 3Hz. The series aired in Japan between October 5 and December 28, 2014. A short original video animation episode was released on July 24, 2015. A manga adaptation illustrated by Yuka Namisaki began serialization in ASCII Media Works' Dengeki Daioh magazine from August 2014.