M01 - "Wakaba-iro no Quartet" Theme Song
Vocals: Sayaka Sasaki
Lyrics: Mayuki Harukaze
Composition/Arrangement: Shunsuke Shiina
Sound Produced by Angel Note
M02 - "Oniichan, Asa Made Zutto Gyutteshite! Yoru Made Motto Ecchishite!" Theme Song
Vocals: Ruri Yakushi
Lyrics/Composition: Ruri Yakushi
Arrangement: Katsunori Nemoto (KParaMUSIC)
M03 - "RENAI, KARICHAIMASHITA" Theme Song
Vocals: Rin'ca
Lyrics/Composition: rian
Arrangement: Kousei Yamashita (doubleeleven)
M04 - "Kin-iro Loveriche -Golden Time-" Theme Song
Vocals: Duca
Lyrics: Urara Amagasaki (solfa)
Composition/Arrangement: Umigame
Guitar: Sasa Ikeki
Bass: くりーむぱい太郎
Drums: ニップル二郎
Organ/Other Instruments: Umigame
Mix/Mastering: Kamishaku-jii
M05 - "SAKURAIRO, MAUKORONI" Theme Song
Vocals: i.o
Lyrics: Junya Tsugami
Composition: Junya Tsugami
Arrangement: Rainmaker
M06 - "Ama Ane -My Sweet Sister-" Theme Song
Vocals: Kicco
Lyrics: Ayumi. (Astilbe × arendsii)
Composition/Arrangement: Gaku Minato from STRIKERS
M07 - "See you at the other side of the moon" Theme Song
Vocals: Duca
Lyrics: Tohya Okano
Composition: Donmaru
M08 - "Kizuna Kirameku Koi Iroha -Tsubaki Renka-" Theme Song
Vocals: Sakura Touno
Lyrics: ALNEAR, SALASALA
Composition/Arrangement: ALNEAR
M09 - "Raillore no Ryakudatsusha" 2nd Opening Theme
Vocals: Rin'ca
Lyrics/Composition/Arrangement: mamomo
M10 - "pieces/Wataridori no Somnium" Theme Song
Vocals: eufonius
Lyrics: riya
Composition: Hajime Kikuchi
Arrangement: Hajime Kikuchi
Production Direction: SONO MAKERS
M11 - "KIMAGURE TEMPTATION" Theme Song
Vocals: solfa feat.Meu Koharu
Lyrics: Koharun
Composition/Arrangement: Koharun
M12 - "FOLKLORE OF KUDAN" Theme Song
Vocals: Yuki Yumeno
Lyrics: Yukihito (SMILE), Niito Miduki (SMILE)
Composition/Arrangement: Niito Miduki (SMILE)
M13 - "ALPHA-NIGHTHAWK" Theme Song
Vocals: Rita
Lyrics: Rita
Composition/Arrangement: Shinichiro Matsumoto
M14 - "DOTTINO i GASUKIDESUKA?" Theme Song
Vocals: Megu Sakuragawa
Lyrics: Sakura Nagahara
Composition アルベニス・ジョルダーニ / しっぽり虎太郎
Arrangement: アルベニス・ジョルダーニ
Music Production: SONO MAKERS
M15 - "KOKORONE=PENDULUM!" Theme Song
Vocals: AiRI
Lyrics: Miyuki Hashimoto
Composition: Kyoichi Miyazaki, Yo-Hey
Arrangement: Ryota Iida
