EDAM’s English website published a release notice for IU’s digital single Unknown Planet (이 별로부터) on September 10, 2026.
The notice lists 이 별로부터 and Dear my crazy soulmate and provides official links for Melon, Genie, FLO, Spotify, Bugs, Apple Music and YouTube Music.
This entry follows EDAM’s original notice. Track pages, regional availability and playback status should be checked on each official music platform.