Music
Cocoronobeat Entertainment
Tatsuya Shiina (Nippon Ichi Software)
M-01 - Main Theme
Vocal: The Four Princesses (Rira Hozuki (CV: Maki Kawase), Uran Ryuguin (CV: Nao Shiraki), Dahlia Himegami (CV: Ran Terai [寺井らん]), Elmes Himegami (CV: Nanahira))
Composer: Tatsuya Shiina
Arranger: Tatsuya Shiina
Lyricist: Johana Kento [城花健人]
M-22 - Elmes Ending Theme
Vocal: Elmes Himegami (CV: Nanahira)
Composer: Tatsuya Shiina
Arranger: Tatsuya Shiina
Lyricist: Johana Kento [城花健人]
M-23 - Ending Theme
Vocal: Erika Ikusa (CV: Yuki Kawakami [川上ゆき])
Composer: Tatsuya Shiina
Arranger: Tatsuya Shiina
Lyricist: Johana Kento
Album was composed by cocoronobeat Entertainment / Tatsuya Shiina and was released on June 26, 2020. Soundtrack consists of 25 tracks tracks with duration over . Album was released by Nippon Ichi Software.
CD 1
| 1 | 私立百合愛学園 | | |
| 2 | ボク⇒"姫"A・B・C | | |
| 3 | 解放のひととき | | |
| 4 | 乙女主義の花園 | | |
| 5 | Heartfelt Flowers | | |
| 6 | Rhythm&Troubles | | |
| 7 | 咲いて乱れて大騒ぎ | | |
| 8 | ワンルーム・アドベンチャー | | |
| 9 | Lovin' you♥ | | |
| 10 | Girl’s Rewriting | | |
| 11 | 龍宮演舞 | | |
| 12 | いかにも健全な稽古風景 | | |
| 13 | 彼ノ花に想いを馳せて | | |
| 14 | 散りゆくひとひら | | |
| 15 | 根ざした混沌 | | |
| 16 | 王道は我に在り | | |
| 17 | 凶気の萌芽 | | |
| 18 | 姫たちの潔闘場 | | |
| 19 | Malicious Queen | | |
| 20 | Named from You | | |
| 21 | The Last Stage | | |
| 22 | ボク⇒"姫"A・B・C (エルメスED・ソロバージョン) | | |
| 23 | ボクと姫の舞台で | | |
| 24 | ボク⇒"姫"A・B・C (オリジナル・カラオケ) | | |
| 25 | ボクと姫の舞台で (オリジナル・カラオケ) | | |
