| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| You can(not) read me | tomo1 | Cold Sleep Girlfriend | Can't you read me? | Not Available | ヴワル魔法図書館; ラクトガール ～ 少女密室 | |
| Magical Supernova | tomo1 | Cold Sleep Girlfriend | Can't you read me? | Not Available | 星の器 ～ Casket of Star | |
| Dear My Friend | tomo1 | Cold Sleep Girlfriend | Can't you read me? | Not Available | 死体旅行 ～ Be of good cheer! |