"K-pop Demon Hunters," an American-made film, has gained a huge audience in South Korea, thanks to its nods to Korean folklore, pop culture and habits.

KPop Demon Hunters sequels are on the way, given the massive success of the movie on Netflix, a record-setter through and through.

Lee Byung-hun and Daniel Dae Kim are among the voice cast for one of the streamer's most popular originals ever, a Sony-produced musical about a superstar girl group battling an evil boy band.