Originally released on April 17, 2023, by SME Records and Sony Records, "Koi Kogare" served as the closing theme song for the third season of Demon Slayer: Kimetsu no Yaiba.

[1] Man with a Mission and Milet released "Kizuna no Kiseki", the opening theme song for the third season of Demon Slayer: Kimetsu no Yaiba, on April 10, 2023.

[2][3] On April 17, Sony Japan released "Koi Kogare", the closing theme song for the anime which also is sung by Milet and Man with a Mission.

[4] Sony Japan later announced a limited vinyl version of the release.

A music video for "Koi Kogare" premiered on YouTube on April 23, 2023, on Milet's official channel.