Watch: NiziU Announces Korean Comeback Date With Intense Trailer For “Sour Grapes”

<p>Mark your calendars for NiziU’s Korean comeback! On September 7 at midnight KST, NiziU officially announced the date and details for their upcoming return. NiziU will be releasing their first Korean mini album “Sour Grapes” on September 28 at 6 p.m. KST. Check out the group’s new prologue film fo