"Y.O.L.O！！！！！" is a 2019 single by the fictional band Afterglow. The release features two tracks in the pop and synth-pop genres.
- The single was released on February 20, 2019, by BUSHIROAD MUSIC.
- The A-side of the single is titled "Y.O.L.O！！！！！".
- The B-side of the single is titled "ON YOUR MARK".
Afterglow is a fictional band from the multimedia franchise *BanG Dream!*, performing pop and synth-pop music. They are one of the key idol groups within the franchise's universe.
Tracklist
