Wonderful Octave -Yuki ver.-

Wonderful Octave -Yuki ver.- is sung by Yuki's voice actor, Shinnosuke Tachibana. The song lyrics were written by, and the song was composed and arranged by.

Wonderful Octave -Yuki ver.- was released on Yuki's birthday as part of his Wonderful Octave Single in 2019. It was also added to the game on the same day, and becomes available in normal lives after clearing Part 1 Chapter 1.6.