My Precious World

My Precious World is sung by. The song was composed by and its lyrics were written by, and the song was composed and arranged by.

My Precious World was created as the theme for the event La Danse Macabre, an was first heard in the promotional video for the event. It was then released as a single on November 18, 2020. It was featured in the La Danse Macabre event before being added to the game on December 6, 2020, and it becomes available in normal lives after clearing Part 1 Chapter 1.6.