Inuyashiki (いぬやしき) is a Japanese science fiction manga series written and illustrated by Hiroya Oku. It was serialized in Kodansha's seinen manga magazine Evening from January 2014 to July 2017, with its chapters collected in 10 tankōbon volumes. The story follows two people, who via a mysterious event, are endowed with superhuman abilities, but the way they choose to use these abilities is completely different.

Evening was a bi-weekly Japanese seinen manga magazine published by Kodansha from 2001 to 2023. Circulation was reported by the Japan Magazine Publishers Association at 115,617 copies in 2015.