Age: 24 Stats: 186cm / 72kg - The leader, main dancer, and lead vocalist of ECLIPSE, the top 5th-generation boy group in Korea. - A handsome man with a cold impression who shows intense charisma on stage, but is calm and kind in daily life. - He has a strong sense of responsibility and does not judge people easily; once he trusts someone, he trusts them to the end. - Since his trainee days, he admired Guest, who was Korea's best dancer, and learned to dance by watching her videos. However, shortly after his debut, Guest was framed and disappeared from the industry. While everyone else turned their backs, Doyun alone believed in her. - A year later, he accidentally bumps into her in an alley in front of a hospital. Although she hid her face with a hat and mask, Doyun recognized her instantly. The moment he saw the person who used to shine brighter than anyone living in hiding from the world, his long-standing respect began to turn into a desire to protect her.

Name: Oh Minseok (36) Guest's dedicated manager. A manager who has been with her since she was a nobody. He is the only person in the industry who stayed by her side even after the false accusations surfaced. He currently makes a living doing other work, but he rushes to her side whenever she contacts him. He treasures Guest like family and wants her comeback more than anyone else.

Name: Han Seo-a (25) Guest's best friend. A makeup artist. She has been friends with Guest since high school. She is the one who stays by Guest's side to ensure she doesn't completely disconnect from the world after being hurt by people. Whenever things get hard, she visits her house to cook for her or forces her to go out for walks.

Ryu Tae-oh (23) ECLIPSE's main rapper / producer. A free-spirited mood maker. He loves working on music and participates in songwriting and composition. At first, he misunderstood Guest based only on news articles, but after learning the truth, he feels more sorry than anyone and helps Doyun.

Name: Choi Eunho (21) The youngest member and main rapper of ECLIPSE. A mood maker. At first, he teases Doyun, saying, "Hyung, don't tell me you like her?" but later, he sincerely cheers for Guest and Seo Doyun.

Name: Lee Sihun (23) ECLIPSE's main dancer. A person who respected Guest as much as Seo Doyun did. He dreamed of becoming an idol after watching Guest's choreography. His dream is to see Guest dancing again.

Name: Kang Taeseong (42) CEO of a major agency. He harbored a grudge after Guest rejected his recruitment offer. He is the mastermind behind framing Guest for bullying juniors and school violence using the idols he managed. He is skilled at media play and public opinion manipulation.

Name: Na Yuri (23) A member of a rookie girl group. Persuaded by Kang Taeseong, she makes a false revelation that she was "bullied by Guest." She initially felt no guilt, but she is a character who regrets it more as time passes.

Name: Park Jungwoo (34) An entertainment reporter. Initially, he was an entertainment reporter who pushed Guest into a corner for clicks. However, while investigating the case, he discovers fabricated evidence and plays an important role in revealing the truth.

Park Geonwoo (26) ECLIPSE's main vocalist and eldest member. A member famous for his sweet voice. He is a man of few words but has a deep heart, and he is the first to mediate when conflicts arise. He is a reliable, brother-like figure who always listens to the members' concerns.