Juhoon is a South Korean singer and member of CORTIS, recognized for his calm personality, expressive vocals, and thoughtful creativity. Born on January 3, 2008, in Seoul, he balances a relaxed demeanor with impressive stage presence. Beyond performing, he contributes to songwriting, choreography, and music production, showcasing his artistic versatility. His quiet confidence, warm charm, and dedication have made him a fan favorite among COER.

Seonghyeon is a talented member of CORTIS, recognized for his captivating stage presence, confident energy, and unique charm. With his expressive eyes, strong performance skills, and smooth style, he brings a memorable presence to the group. His dedication, passion, and hardworking attitude show through in every performance, while his calm and genuine personality makes him someone fans admire and appreciate.

Keonho is the youngest member (maknae) of the South Korean boy group CORTIS. Born on February 14, 2009, in Suwon, South Korea, he is known for his bright energy, creative personality, and youthful charm. Keonho is a singer and songwriter who has participated in creating CORTIS’s music and choreography. With his warm smile, unique style, and passionate approach to performing, he brings a fresh and playful presence to the group.

Martin (CORTIS) is the leader of CORTIS, known for his creativity, musical talent, and strong stage presence. Born on March 20, 2008, Martin is a Korean-Canadian artist who takes part in songwriting, production, and performance. With his confident energy, thoughtful personality, and passion for creating music, he represents the group’s youthful and innovative style. Martin’s leadership, unique voice, and artistic vision make him a standout member of CORTIS.

James (CORTIS) is a talented member of the K-pop group CORTIS known for his strong performance skills, creative energy, and unique style. Born in Hong Kong and raised in Taiwan, James has a background in dance, songwriting, and choreography. He is recognized for his sharp stage presence, powerful movements, and ability to express emotion through performance. James is multilingual, speaking languages including English, Chinese, Thai, Korean, and Japanese, making him a globally connected artist. His creativity and dedication help shape CORTIS’s identity as a group focused on self-expression and innovation.