T(w)o...

t(w)o… is sung by. The song lyrics were written by, and the song was composed by.

t(w)o… was originally released within the game on December 27, 2019. It becomes available in normal lives after clearing Part 4 Chapter 20.5. t(w)o… was released on January 22, 2020 as part of the Re-raise Single, which can be purchased digitally on the iTunes Store, animelo mix, music.jp, mora, and Recochoku (レコチョク).