2NE1 released a spot video ahead of their 15th anniversary concert.

On the 1st, their agency YG Entertainment posted '2024 2NE1 CONCERT 'WELCOME BACK' IN SEOUL - SPOT VIDEO' on their official blog. It features 2NE1's legendary stages armed with unrivaled charisma.

The members dominate the stage as they move around the stage amidst the audience's explosive cheers, giving off thrills. 2NE1's signature splendid performance also captivated the eyes and ears of the viewers. In particular, the members' touching and heartfelt comments brought back memories from the past and increased anticipation for the full group concert.

The ticket opening teaser poster released on the official blog on the same day also caught the eye. This is a photo from the 'ALL OR NOTHING' tour in 2014, and the members and Blackjack (fandom name) smiling brightly at the camera are touching.

Meanwhile, 2NE1 will be holding the '2024 2NE1 CONCERT 'WELCOME BACK' IN SEOUL' at the Olympic Hall in Olympic Park, Seoul on October 5th and 6th.