There are at least three known artists with this name:
These are photos from concerts where NIKI played, so they may be of other bands that played the concert as well.
NIKI Oct 6, 2023 London, England, United Kingdom Uploaded by Mjay V
NIKI Sep 19, 2023 Manila, National Capital Region, Philippines Uploaded by Piyaaaaaaaang
NIKI Sep 13, 2023 Pasay, National Capital Region, Philippines Uploaded by Iyah ౨ৎ
Outside Lands 2023 Aug 11 - 13, 2023 San Francisco, California, United States Uploaded by Cory H
Outside Lands Music and Arts Festival Aug 11 - 13, 2023 San Francisco, California, United States Uploaded by Ramonagranola
Outside Lands 2023 Aug 11 - 13, 2023 San Francisco, California, United States Uploaded by Thena <3
Head In The Clouds LA Aug 5 - 6, 2023 Pasadena, California, United States Uploaded by Nathan Mansur
Lollapalooza 2023 (Day 3 of 4) Aug 5, 2023 Chicago, Illinois, United States Uploaded by Becca Oberhelman