Spark (2026 KEL - Eternal Return Original Sound Track)Hanako NanaSolo/member releaseMay 13, 2026View albumSpotifyYouTube
The Last Flower (Japanese ver.)Airi KannaSolo/member releaseAugust 21, 20241 trackView albumSpotifyYouTube
Epic Seven (Original Soundtrack) 'Frozen Eclipse'Airi KannaSolo/member releaseJuly 6, 2024View albumSpotifyYouTube
How to be mine (Aiobahn Remix)Ayatsuno YuniSolo/member releaseJanuary 31, 20241 trackView albumSpotifyYouTube
