Free Idol ringtone for your phone. Listen first, then download the version you like. Original song by YOASOBI. There are 7 versions, from 19 to 55 seconds long. Tags: fast, electronic and pop. Click a tag below to see more ringtones like this. Android users need the .MP3 file, iPhone users need the .M4R file. Both are free. All ringtones by YOASOBI are collected on the artist page.