Sakuran Territory from Oresama Residence / Saionji San Kyoudai (CV: Shunsuke Takeuchi, Taku Yashiro, Soma Saito)
| Composed by | Toshinori Orikura |
| Arranged by | Toshinori Orikura |
| Published by | Xross Future |
| Catalog number | XFCD-0035 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 7 tracks |
| Release date | February 14, 2018 |
| Duration | 01:11:52 |
| Genres |
| 1 | 錯乱テリトリー (西園寺三兄弟 ver.) | 04:37 | |
| 2 | 錯乱テリトリー (藤 ver.) | 04:37 | |
| 3 | 錯乱テリトリー (藍 ver.) | 04:37 | |
| 4 | 錯乱テリトリー (玄 ver.) | 04:37 | |
| 5 | 錯乱テリトリー (Off Vocal) | 04:38 | |
| 6 | 特別編ドラマ「藤から始まる勘違い」 | 23:31 | |
| 7 | 西園寺三兄弟 座談会フリートーク (ボーナストラック) | 25:15 |
