"Soulsoup" is a song recorded by Japanese band Official Hige Dandism. The song was released on December 13, 2023, under Irori Records. The song served as the theme song for the movie '.
Official Hige Dandism had previously written "Mixed Nuts" for Spy ÃÂ Family during season 1. In October 2023, the band announced the song "Soulsoup" as the theme song for '.
The lyrics of "Soulsoup" have been described as "a metaphorical soup representing life's struggles, resonate well with the narrative."
The music video, which was directed by Hidenobu Tanabe, was published on YouTube on December 12, 2023.