Incomplete Ruler

Incomplete Ruler is sung by Tenn Kujo and Riku Nanase's voice actors, Soma Saito and Kensho Ono. The song lyrics were written by, and the song was composed by.

Incomplete Ruler was originally released within the game on June 27, 2022, and becomes available in normal lives after clearing Part 5 Chapter 16.5. Incomplete Ruler was released on April 26, 2023 as part of the Collection Album vol.3.