Nights with a CatNights with a Cat.

Nights with a Cat (Japanese: 夜は猫といっしょ, Hepburn: Yoru wa Neko to Issho) is a Japanese manga series written and illustrated by Kyuryu Z. Originally published on the author's Twitter account in December 2019, the series was later acquired by Kadokawa Shoten, who began publishing the series in tankōbon volumes in October 2020. As of July 2026, nine volumes have been released. An anime television series adaptation by Studio Puyukai aired from August to September 2022, and continued as an original net animation (ONA) from October 2022 to January 2023.