A Side Character's Love Story (Japanese: モブ子の恋, Hepburn: Mobuko no Koi) is a Japanese manga series written and illustrated by Akane Tamura.

It initially was serialized in Coamix's Monthly Comic Zenon magazine from March 2017 to July 2018.

A live-action film adaptation is set to premiere in Japanese theaters in 2026.

Written and illustrated by Akane Tamura, A Side Character's Love Story initially was serialized in Coamix's Monthly Comic Zenon magazine from March 26, 2017, to July 25, 2018.

[4][5] A live-action film adaptation was announced in the release of the series' 16th volume on May 19, 2023.