Ethereal CD is an important item in OMORI.
Can be played at a jukebox.
Given by the Old Lady in the Faraway Town's Park after giving her at least 25 units of trash.
This item can be inserted into Gino's jukebox, allowing Sunny to play a new song when interacting with it. Inserting all 13 CDs awards the player with the achievement "Music Connoisseur Of Sorts".