M01 - PC Game "Kinkyuu Sengen: Oneechantachi wa Shojo wo Sotsugyou Shimasu!!" Opening Theme
Lyrics: Hiyori Usami
Composition / Arrangement: Mai Ono
M02 - PC Game "Kinkyuu Sengen: Oneechantachi wa Shojo wo Sotsugyou Shimasu!!" Ending Theme
Lyrics: Hiyori Usami ＆ POP内神田
Composition / Arrangement: Mai Ono
Album was composed by Mai Ono and was released on November 01, 2019. Soundtrack consists of 4 tracks tracks with duration over . Album was released by Moemix Label.
CD 1
| 1 | お姉ちゃん☆Regulation!! | | |
| 2 | Lovely❤だーりん♪ | | |
| 3 | お姉ちゃん☆Regulation!!（Instrumental） | | |
| 4 | Lovely❤だーりん♪（Instrumental） | | |
