Looking at CORTIS Pre-debut interview, how hard they prepared

Hi I'm Hyosang. I stream and make music. You can take a look at link below or just search my name (Hyosang or Luxid) all other links (Spotify, Instagram, etc) https://linktr.ee/hyosang 0:00 CORTIS Didn’t Come Out of Nowhere 2:29 Martin’s Interview 5:20 Martin’s Musical Background 8:15 Becoming a Trainee 9:08 Making Music as a Kid 12:41 CORTIS as a Creative Team 16:08 Album, Fashion, and Song Camp 19:35 Deja Vu, Magnetic, and Success 22:33 Martin’s Goals and Mindset 24:00 Final Thoughts on Martin #cortis