| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| LAST MARIAGE | まいなすいょん | Sister's Spread-i | RAINBOW SPREAD! | Link | 感情の摩天楼 ～ Cosmic Mind | |
| HEARTBREAKER～凛音の階段～ | IRON-CHINO | Sister's Spread-i | RAINBOW SPREAD! | Link | 緑眼のジェラシー | |
| とりのうた | まいなすいょん | Sister's Spread-i | RAINBOW SPREAD! | Link | 夜雀の歌声 ～ Night Bird | |
| It's You | まいなすいょん | Sister's Spread-i | RAINBOW SPREAD! | Link | 遠野の森; 幻夢界 | |
| POLKA DOTS | まいなすいょん | Sister's Spread-i | RAINBOW SPREAD! | Link | 幻視の夜 ～ Ghostly Eyes | |
| 月灯りマザーグース | まいなすいょん | Sister's Spread-i | RAINBOW SPREAD! | Link | ティアオイエツォン(withered leaf) | |
| RAINBOW SPREAD! | IRON-CHINO | Sister's Spread-i | RAINBOW SPREAD! | Link | フォールオブフォール ～ 秋めく滝 | |
| Sustain for tears | まいなすいょん | Sister's Spread-i | RAINBOW SPREAD! | Link | 風神少女 |