Pre-released at Comic Market 81.

01, 13: Kashimashi Communication theme song
Lyrics: wight
Compose, Arrange: mo2
Vocal: Barbarian On The Groove feat. Chata

02: Kashimashi Communication Est ending song
Lyrics: wight
Compose, Arrange: mo2
Vocal: Barbarian On The Groove feat. Marie

03: Kashimashi Communication Jun ending song
Lyrics, Compose, Arrange: iyuna
Vocal: solfa feat. Rekka Katakiri

04: Kashimashi Communication Madoka ending song
Lyrics: Urara Amagasaki
Compose, Arrange: Yukihiro Ibuki
Vocal: solfa feat. Rita

05: Kashimashi Communication Haruna ending song
Lyrics: Mitsuya
Compose, Arrange: Tooru Hashizaki
Vocal: solfa feat. iyuna

06: Kashimashi Communication male character image song
Lyrics: iyuna
Compose, Arrange: Tooru Hashizaki
Vocal: solfa feat. 水都

07, 14: Itoshii Kanojo no Mamorikata theme song
Lyrics, Compose, Arrange: bassy
Vocal: Chata

08: Itoshii Kanojo no Mamorikata Yui ending song
Lyrics, Compose, Arrange: wight
Vocal: Barbarian On The Groove feat. Marie
Sound Produced by Barbarian On The Groove

09: Itoshii Kanojo no Mamorikata Narumi ending song
Lyrics, Compose: mo2
Arrange: syow
Vocal: Chika Suzuhara
Sound Produced by Barbarian On The Groove

10: Itoshii Kanojo no Mamorikata Charlotte ending song
Lyrics: Urara Amagasaki
Compose, Arrange: Yukihiro Ibuki
Vocal: solfa feat. Rita

11: Itoshii Kanojo no Mamorikata Mifuyu ending song
Lyrics: Urara Amagasaki
Compose, Arrange: iyuna
Vocal: solfa feat. iyuna

12: Itoshii Kanojo no Mamorikata male character image song
Lyrics, Compose, Arrange: iyuna
Vocal: solfa feat. 水都