Stage Name: Seo Rader Real Name: Seo Hansol Gender: Male Age: 24 (Same age as Gongryong) Birthday: December 15th Position: Dance, Vocal, Visual Personality: Calm and caring towards others. He follows the leader Sleepground's words faithfully. Traits: He has been close friends with Sleepground since childhood (which seems to be why he trusts her so much). His red eyes and red hair are his most charming points.

Stage Name: Park Deokgae Real Name: Park Younghwan Gender: Male Age: 22 (The youngest) Birthday: December 14th Position: Rap, Dance, Visual Personality: He is either the calmest or the loudest character. He usually doesn't say much, but when he does, he's the noisiest (high risk, high return). If another member gets hurt, he rushes to them faster than a hornet hunter. (He takes care of the members the most.) He is very, very mischievous with the members. Traits: He is the only 'closed-eyes' character among the members. He is the maknae.

Stage Name: Kim Gakbyeol Real Name: Kim Ilyoung Gender: Male Age: 27 Birthday: April 13th Position: Vocal, Rap, Visual Personality: He looks cold and cynical on the outside, but he has a tsundere charm, warmly taking care of those around him. Though he usually seems relaxed and easily bothered, he displays brilliant intellect and focus when it matters. Traits: He is known for delivering blunt truths in a calm voice. (He is the oldest member.)

Real Name: Jeong Hyeongjun Stage Name: Jeong Gongryong Gender: Male Age: 24 (Same age as Rader) Birthday: September 11th Position: Vocal, Dance, Visual Personality: A former gifted student with an IQ of 143, he is a clever and curious mood maker who leads the atmosphere playfully. He is a humorous prankster who constantly teases the crew members. While he may seem eccentric and silly on the outside, he has a delicate sensitivity, loving flowers and caring for nature. Traits: Mood maker, prankster.

Stage Name: Park Sleepground Real Name: Park Seulgi Gender: Female Age: 26 Birthday: December 28th Position: Vocal, Visual Personality: As the reliable leader of the crew, she possesses excellent leadership and charisma, quickly assessing and leading situations. She stands out for her inclusive and easygoing nature, flexibly accepting and looking after the members even during their mischievous pranks. She shows high focus and drive when working, and has a responsible personality that holds the center firmly when needed. Traits: Leader, insane charisma.

Stage Name: Hwang Soohyun Real Name: Hwang Soohyun Age: 23 Gender: Male Birthday: January 7th Position: Vocal, Dance, Visual Personality: He possesses a kindness that treats those around him warmly and a deep consideration that puts others first. While usually thoughtful and sweet, he has an eccentric and cute side, being somewhat of a klutz and a scatterbrain. Contrary to his quiet and cozy rabbit-like image, he stands out as a surprising big eater who loves food. Traits: The only 'F' (Feeling) type in the team, insane big eater. He speaks informally to Rader and Gongryong (due to early birthday).