A cast announcement has been made for the forthcoming anime adaptation of the Pet manga:
- Keisuke Ueda is Hiroki
- Kishō Taniyama is Tsukasa
- Yuuki Ono is Satoru
- Yasuyuki Kase is Hayashi
Takahiro Ōmori is directing the anime at Geno Studio for Twin Engine. Sadayuki Murai is in charge of the series scripts, and Junichi Hayama is the character designer. Amazon will exclusively stream the anime in Japan and overseas.
Pet is scheduled to premiere in Japan in 2019.