Drama CD Oresama Residence - Saionji San Kyoudai -
| Composed by | Michihiro Iwano / Toshinori Orikura |
| Arranged by | Toshinori Orikura |
| Published by | Xross Future |
| Catalog number | XFCD-0028 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 8 tracks |
| Release date | September 27, 2017 |
| Duration | 01:18:52 |
| Genres |
| 1 | 西園寺三兄弟 | 07:44 | |
| 2 | 家政婦=消耗品? | 12:28 | |
| 3 | 長男・藤 | 12:58 | |
| 4 | 次男・藍 | 06:11 | |
| 5 | 三男・玄 | 20:39 | |
| 6 | 飼いならされているのは | 05:09 | |
| 7 | 西園寺戦争 | 11:44 | |
| 8 | 錯乱テリトリー (short ver.) | 01:59 |
