>>213868362
The concept and the story was written by Maggie Kang (Korean)
Adapting it to a screen play (aka, writing the script) was done by Maggie and others.
The chart topping song was written by EJAE (Korean) and Mark Sonnenblick (American).
The other songs were existing KPOP songs that was licensed:
"Love, Maybe" by MeloMance (Korean)
"Path" by Jokers (Korean)
"Strategy" by TWICE (KPOP band)
The music production was done by
IDO (Korean)
24 (Korean)
TEDDY (Korean)
Ian Eisendrath (American).
Marcelo Zarvos was just the composer who did the score.