: Features various OST playlists and unofficial remixes/covers.
: A version of "A Promise" is also sung by the character Dia (voiced by Reina Ueda). Background Score (OST)
: A fast-paced, high-tension J-pop track that mirrors the protagonist's cold efficiency and inner search for meaning.
: Features various OST playlists and unofficial remixes/covers.
: A version of "A Promise" is also sung by the character Dia (voiced by Reina Ueda). Background Score (OST)
: A fast-paced, high-tension J-pop track that mirrors the protagonist's cold efficiency and inner search for meaning.