"Hula Hoop" is the debut Japanese single by the South Korean girl group Loona.

NME called the song a quirky and synth filled high-octane, unapologetic pop banger.

[6] The song is written by Akira and is composed by Ryan S. Jhun who previously worked with the group on their fourth extended play [&].

In addition, a solo jacket version of each member will be released exclusively for Universal Music Store.

The first promotional picture for the song featuring the members in bright and colour costumes was released on September 7.