A Couple of CuckoosA Couple of Cuckoos.

A Couple of Cuckoos (Japanese: カッコウの許嫁, Hepburn: Kakkō no Iinazuke; "Cuckoo's Fiancé(e)") is a Japanese manga series written and illustrated by Miki Yoshikawa. It was originally published as a one-shot in September 2019, before beginning serialization in Kodansha's Weekly Shōnen Magazine in January 2020. An anime television series adaptation produced by Shin-Ei Animation and SynergySP aired from April to October 2022.