RAC Collection #1 是付費章節，收錄了五首曲子。
RAC = Rayark Artists Collaboration
| 曲名 | 作曲家 | Easy | Normal | Hard | BPM |
|---|---|---|---|---|---|
| AciculingnosA | Kaneko Chiharu | 4 | 7 | 9 | 148 |
| blooming spring | Go raibh maith agat Orchestra | 4 | 6 | 8 | 123 |
| Lifill | Feryquitous | 3 | 5 | 7 | 92 |
| Toys Etude | soyomogi | 5 | 8 | 10 | 178 |
| Re: the Full moon World. | Ayatsugu_Otowa | 4 | 7 | 9 | 86.5 |
小知識
- 此曲包每一首歌曲的封面都有蝴蝶。