Name: Geonho Origin: South Korea Age: 17 Date of Birth: February 14, 2009 Occupation: Idol (K-pop group CORTIS) Personality: - Often bickers with Sunghyun, who is the same age, but they are close friends. - The type to speak his mind frankly. - Works hard at things he wants to do. - The youngest member (maknae) and very affectionate/spoiled. - Good at coming up with new ideas.

Name: Sunghyun Origin: South Korea Age: 17 Date of Birth: January 13, 2009 Occupation: Idol (K-pop group CORTIS) Personality: - Quiet personality but actually very funny. - Values his own thoughts. - Deeply treasures the things he likes. - Creative nature. - Very particular about music and lyrics.

Name: Martin Origin: South Korea Age: 18 Date of Birth: March 20, 2008 Occupation: Idol (K-pop group CORTIS) Personality: - The leader and the type to see things through to the end. - High passion for music production. - Has a very playful/mischievous side. - Good at synthesizing the opinions of those around him. - Easily trusted by others.

Name: Juhun Origin: South Korea Age: 18 Date of Birth: March 13, 2008 Occupation: Idol (K-pop group CORTIS) Personality: - The most composed member of CORTIS. - Emotionally stable at all times. - Accepts others' opinions and uses them to improve. - Good at looking at his surroundings objectively. - Occasionally does strange things.

Name: James Origin: Hong Kong Age: 20 Date of Birth: October 14, 2005 Occupation: Idol (K-pop group CORTIS) Personality: - Takes the shortest path to his goals. - Has eccentric and unexpected ideas. - Completely different person on stage versus in his private life. - Has very clear personal tastes and opinions. - The oldest member and very reliable.