Koisuru Otome to Shugo no Tate Original Soundtrack "AIGIS"
Pre-released at Comiket 75 (C75)
Disc 1
M01 - Lyrics, Vocal: Masami Okui / Music: MONTA / Arrangement: MACARONI☆
M02 - Lyrics: Urara Amagasaki / Music, Arrange: iyuna / Vocal: Rita
M03 - Lyrics: Urara Amagasaki / Music, Arrange: iyuna / Vocal: Rita
M04 - Lyrics: Urara Amagasaki / Music, Arrange: iyuna / Vocal: Marie
M05 - Lyrics: Urara Amagasaki / Music, Arrange: iyuna / Vocal: Chata
M06 - Lyrics, Music, Arrange: iyuna / Vocal: Rekka Katakiri
M07 - Lyrics: Urara Amagasaki / Music, Arrange, Vocal: iyuna
M08 - Lyrics, Music, Arrange: iyuna / Vocal: Rita
M09 - Lyrics, Music, Arrange: iyuna / Vocal: Haruka Shimotsuki
M10 - Lyrics, Music, Arrange: iyuna / Vocal: YURIA
Disc 2
BGM composed by PELVISMUSIC inc.
Disc 1
M01 - Lyrics, Vocal: Masami Okui / Music: MONTA / Arrangement: MACARONI☆
M02 - Lyrics: Urara Amagasaki / Music, Arrange: iyuna / Vocal: Rita
M03 - Lyrics: Urara Amagasaki / Music, Arrange: iyuna / Vocal: Rita
M04 - Lyrics: Urara Amagasaki / Music, Arrange: iyuna / Vocal: Marie
M05 - Lyrics: Urara Amagasaki / Music, Arrange: iyuna / Vocal: Chata
M06 - Lyrics, Music, Arrange: iyuna / Vocal: Rekka Katakiri
M07 - Lyrics: Urara Amagasaki / Music, Arrange, Vocal: iyuna
M08 - Lyrics, Music, Arrange: iyuna / Vocal: Rita
M09 - Lyrics, Music, Arrange: iyuna / Vocal: Haruka Shimotsuki
M10 - Lyrics, Music, Arrange: iyuna / Vocal: YURIA
Disc 2
BGM composed by PELVISMUSIC inc.
| 1 | LOVE SHIELD | 03:56 |  |
| 2 | shield nine | 04:52 | |
| 3 | shield nine energy flow ver. | 04:50 | |
| 4 | eternal smile | 04:27 | |
| 5 | The World That We See Together | 05:23 | |
| 6 | feeling, shining, | 04:01 | |
| 7 | wind of change | 04:49 | |
| 8 | rainbow place | 04:59 | |
| 9 | Gentle Tears | 03:54 | |
| 10 | colorful message | 04:09 | |
CD 2
| 1 | Elegant School | 02:29 | |
| 2 | An Elegant Moment | 01:37 | |
| 3 | Chaste Maidens | 01:45 | |
| 4 | An Unnatural Smile | 02:00 | |
| 5 | At Times on the Loose | 02:02 | |
| 6 | Sweat, Friendship, and a Smiling Face | 01:54 | |
| 7 | ...Miss? | 01:11 | |
| 8 | This is a Nightmare! | 01:52 | |
| 9 | True Daily Life | 02:25 | |
| 10 | Resounding Alarm Bell | 01:57 | |
| 11 | Surrender Yourself Proudly | 02:38 | |
| 12 | Undestroyed Shield | 02:29 | |
| 13 | Dark Omen | 01:23 | |
| 14 | The Depths of Despair | 01:27 | |
| 15 | Forfeit | 03:14 | |
| 16 | Sad Investigation | 01:52 | |
| 17 | With Sorrow in My Heart | 02:21 | |
| 18 | Peace and Warmth | 02:43 | |
| 19 | Locked Eyes. Intertwined Fingertips | 02:05 | |
| 20 | For the Sake of Those We Should Protect | 02:42 | |
| 21 | Embrace on a Moonlit Night | 01:47 | |
| 22 | Solemn Temple | 01:29 | |
| 23 | Doorway into a Sweet Future | 02:02 | |
| 24 | Our Paradise Together | 01:23 | |
CD 3
| 1 | Vocalist's Comment | 23:03 |
