"Koeru" - 1st Opening Theme
Performer: [Alexandros]
Composer: Yoohei Kawakami
Arranger: [Alexandros]
Lyricist: Yoohei Kawakami
(UNIVERSAL MUSIC LLC. / Polydor Records / RX-RECORDS)
"∞" - 1st Ending Theme
Vocals: Oguri Cap (CV: Tomoyo Takayanagi)
Composer: Honoka Takahashi (Regal Lily)
Arranger: Hiroshige Fujiki, INTERCEPTBEATS
Lyricist: Honoka Takahashi (Regal Lily)
Music Production Assistance: Kento Ikeda
"Shin Kasamatsu Ondo" - Episode 3 Insert Song
Vocals: Michiya Mihashi
Composer: 池田一馬
Arranger: 南雲一広
Lyricist: 堀悦二
"BRIGHEST HEART" - Episode 4 Insert Song
Vocals: Oguri Cap (CV: Tomoyo Takayanagi)
Composer: Takuya Ichihashi (Cygames)
Arranger: Ryota Nakano
Lyricist: Erica Masaki
Music Production Assistance: Kento Ikeda
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