It was serialized in Kodansha's seinen manga magazine Morning from March 2019 to January 2023, with its chapters collected in fifteen tankōbon volumes.

His relationship with Yui Mitsuya—a coworker who joined the company at the same time but works in the planning department—is notoriously hostile, to the point that their frequent clashes earn them the office nickname "mortal enemies".

Thus begins their covert life as coworkers-turned-lovers, all while maintaining their carefully crafted façade of mutual dislike in the office.

Written and illustrated by Akamaru Enomoto, I Have a Crush at Work was serialized in Kodansha's seinen manga magazine Morning from March 7, 2019,[5] to January 26, 2023.

[30][31] It will be produced by Blade and directed by Naoko Takeichi, with scripts written by Masahiro Yokotani, characters designed by Mina Ōsawa, and music composed by IM.Lab.