On August 24, MCND's "[Let's Play MCND] nanana's LIVE PRACTICE ver." was released on its official YouTube channel.

In the video released on the same day, MCND performed the title song "nanana" live from beginning to end, and MCND's powerful performance and steady live performance caught the attention of fans.

MCND, which released 1ST MINI ALBUM [EARTH AGE] on August 20, has begun full-fledged activities for its title track "nanana."