My Ex-Boyfriend Loves Boys' Love (元カレが腐男子になっておりまして。, Motokare ga Fudanshi ni Natte Orimashite) is a Japanese manga series written and illustrated by Mugiimo.

It was initially serialized on the author's Pixiv account from June 2017 to January 2022.

[5] Its chapters were compiled into seven wideban volumes from January 22, 2018 to April 21, 2022.

[8] A drama CD adaptation produced by Frontier Works was released on October 15, 2020.

[2] In 2017, the series was ranked third in the indie category of Pixiv and Nippon Shuppan Hanbai's "Web Manga General Election" contest.