| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| サナトリウムへ行こうよ | 柊秀雪 | 第九分岐点As／Hi Soundworks | Utopia e.p. | Link | 緑のサナトリウム | |
| Utopia | 柊秀雪 | 第九分岐点As／Hi Soundworks | Utopia e.p. | Link | 未知の花 魅知の旅 | |
| 暁光 Op.13-1 | 柊秀雪 | 第九分岐点As／Hi Soundworks | Utopia e.p. | Link | 感情の摩天楼 ～ Cosmic Mind |