It was serialized in Shodensha's josei manga magazine Feel Young from May 2020.

Written and illustrated by ma2, The Reason We Fall in Love started in Shodensha's josei manga magazine Feel Young on May 8, 2020.

[5] On June 6, 2024, ShuCream, the manga production company that produced Feel Young, launched the manga website Our Feel, where the series has also continued its publication.

[6][7][8] Shodensha collected its chapters in four tankōbon volumes, released from April 8, 2021,[9] to June 8, 2023.

[13] A live action television drama adaptation is scheduled to air on TV Asahi in October 2024, with Fuma Kikuchi and Rinka Kumada [ja] starring as the protagonists.