NMIXX released the poster for their 2nd fan concert, 'NMIXX CHANGE UP: MIXX LAB.'

On July 17 at midnight KST, the group unveiled the poster for their highly anticipated second fan concert. The poster features the members transformed into scientists, each engrossed in mixing various formulas in a vibrant and dynamic lab setting.

Meanwhile, NMIXX will hold their concert at the Jangchung Arena from October 4 to 6!

SEE ALSO: NMIXX embraces friendship amid loneliness in 'Love Is Lonely' special MV