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CORTIS Beginner Watch Guide — YouTube and Weverse K-POP BEGINNER GUIDE · CORTIS · 2026 CORTIS Beginner Watch Guide: What to Watch First on YouTube & Weverse A beginner-friendly 30-minute discovery route through official music videos, performances, behind-the-scenes content and fan community updates. Updated October 12, 2026 · Hanybaram Korea Just discovered CORTIS and don't know where to start? With music videos, performances, behind-the-scenes clips and Weverse content available, the number of choices can feel overwhelming. You don't need to watch everything in chronological order to understand what makes this K-pop group interesting. Instead, start with a short viewing journey: one music video, another side of the group's visual identity, a behind-the-scenes feature, a performance and the official fan community. QUICK ANSWER If you're completely new to CORTIS, begin with "What You Want" and "GO!" . Then explore an officia...

Meet CORTIS: Martin, James, Juhoon, Seonghyeon and Keonho. CORTIS has five members: Martin, James, Juhoon, Seonghyeon and Keonho. If you are new to the group, this guide introduces each member, explains what is known about their creative contributions, and answers common questions about member roles. CORTIS is a K-pop boy group under BIGHIT MUSIC. Rather than assigning every member a simple label, it is useful to look at how the members contribute to songwriting, production, choreography and performance. Individual credits do not necessarily establish permanent official positions. CORTIS Members at a Glance Member What to explore Martin Music-making and production credits James Creative contributions and performances Juhoon Debut music credits and performances Seonghyeon Song credits and performances Keonho Debut music credits and performances Note: The descriptions above are listening and viewing suggestions, not official fixed-position assignments. For current credits an...