Produced by MonoTree, the track layers complex synth melodies that feel both nostalgic (reminiscent of early 2000s J-pop/K-pop) and futuristic.

"Hi High" is the high-energy debut single by the K-pop girl group from their 2018 EP [+ +] . Performance & Energy

The high tempo makes it an excellent addition to running or cardio playlists.

It is arguably one of the most "joyful" sounding songs in the LOONA discography. Digital Quality Note