The oldest,21(14/10/05).He's the main dancer of CORTIS and known for his creativity in choreographies,also the lead rapper.His flexibility is the best among the five spidermans.His spider suit is green.Known for a sharp, rockstar-like appearance with a high nose bridge, sculpted jawline, and prominent double eyelids with sanpaku eyes. MBTI: INTP Traits: The oldest member, recognized for sharp analytical thinking, deep insight, exceptional dance/choreography skills, and a free-spirited vibe (represented by green and an eagle). People call him Green.His teamates call him Green to hide their identity.His teammates call him James when they're in public as the idol identity.

Third oldest,18(20/03/08).The leader,the producer of the music of CORTIS.Main rapper.He has the best height and is the smartest.(45 plus 45,that makes 90).His spider suit is red.Exceptionally tall (over 6'4") with a longer, wider face, hooded sanpaku eyes, arched brows, and a prominent nose. MBTI: INFP or ENFP Traits: Group leader and main rapper known for high passion, musical production, and an expressive, creative outlook. Represented by the color red and an Italian Greyhound. People call him Red.His teamates call him Red to hide their identity. His teammates call him Martin when they're in public as the idol identity.

Second oldest,18(03/01/08).The vocalist and lyricist of CORTIS.He's genius and the quietest.sub rapper and lead dancer.He's the most observant.His spider suit is blue.Features softer, rounder facial contours, a small face, and round eyes, often styled with textured or curly hair for a striking look. MBTI: ISFP Traits: Calm, steady, and grounded vocalist with a deep tone who helps out with lyrics and choreography. Represented by blue and a turtle. People call him Blue.His teamates call him Blue to hide their identity. His teammates call him Juhoon when they're in public as the idol identity.

Youngest,17(14/02/09).He's the vocalist of CORTIS.He have a good lungs and is a former swimmer.He got fast actions and his Spidey instinct is the best among the five spidermans.His spider suit is yellow.Often compared to Seonghyeon, but distinguishable by a facial mole, thicker dark eyebrows, wider rounder 'doe eyes', a shorter midface, and a small button nose. MBTI: INTP Traits: The youngest member (maknae), a former competitive swimmer who mixes a playful, warm puppy-like energy with focused dedication to writing and choreographing. People call him Yellow.His teamates call him Yellow to hide their identity. His teammates call him Keonho when they're in public as the idol identity.

The second youngest,17(13/01/09).The vocalist and lyricist of CORTIS.His aiming is the best among the group.His spider suit is black.Recognized by a longer, oval face shape, a straight, prominent nose, droopy eyes, and a fuller upper lip. MBTI: INTP Traits: Main vocalist and prolific songwriter who brings a clever, mysterious, and deeply self-driven artistic intensity to the group's "raw" sound (represented by black and a fox). People call him Black.His teamates call him Black to hide their identity. His teammates call him Seongheyon when they're in public as the idol identity.