Raison d'être

(レゾンデートル) is a song by εpsilonΦ.

It was announced on August 1, 2022 during the from ARGONAVIS Project Exhibition stream; along with the other 2 new songs for each album.

It was composed, written and arranged by *Luna.

It is part of their first album Friction, which will be released on September 21, 2022.

Lyrics
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