CORTIS has officially stepped into the spotlight with their pre-debut track “GO!,” and they’re now capturing new fans. With a fresh sound, bold visuals, and the group’s direct involvement in the creative process, they have quickly charmed their first-time listeners. For the unversed, CORTIS is the newest boy group from  BIGHIT MUSIC after BTS and TXT. And guess what? They got priceless tips from BTS, and honestly, it’s advice anyone could use.

In a chat with Rolling Stone, Martin revealed that BTS stressed the importance of treating everyone on the team, from staff to collaborators, with respect and kindness. According to him, BTS made it clear that lasting success comes from building a positive environment and showing love to the people around them. Juhoon added his own takeaway from BTS, saying they reminded CORTIS that debut day is just the beginning, not the finish line. Instead of aiming for instant perfection, they should focus on growth and evolution.

Catch the complete advice here:

CORTIS’s pre-debut single “GO!” dropped on August 11, 2025, and new fans are praising its energy and the group’s involvement in the track. But this is just an appetizer, as their debut mini-album” COLOR OUTSIDE THE LINES,” is set for release on August 18, 2025. Meanwhile, BTS are busy in LA preparing for their own comeback in March 2026.