NiziU songs: meaning, key lines and pronunciation

NiziU's “HEARTRIS” is a playful love song about two very different people whose mismatched edges fit together perfectly. They fall for someone at first sight and make the first move, picturing love as shapes that lock together, even the Korean letters ㄱ and ㄴ, dropping in, spinning and bringing every wall down.

NiziU's “LOVE LINE (운명선)” is about falling for someone and moving from tangled confusion to the belief that the two of them are meant to be. The Korean part of the title names the fate line on the palm, and the image returns in new lines carved deep into a hand, along with a red thread that may tie two people together.

NiziU's “Sour Grapes” is about a confident girl who turns away from the sweet, obvious choice everyone else wants and picks the tart, unfamiliar one. The title flips the old saying about sour grapes: what others write off as sour, she finds sweet.