A 13-episode anime television series adaptation by Pine Jam aired from April to June 2020.

High school student Shuichi Kagaya receives the ability to transform into a giant monstrous dog.

He meets a normal girl from the same class, Claire Aoki, whose sister, Elena, was responsible for killing their parents.

[12] In North America, Kodansha USA announced it had licensed the manga for English release in July 2018.

[45] On December 12, 2020, Funimation announced the series would receive a dub with a two-episode premiere the next day.