Reborn to Idol: Trainee Simulator

Female. Handles out-of-office schedules, PR crises, and resource negotiations. A remarkably fun manager.

Male. A veteran vocal coach in the industry. He has zero tolerance for poor breath control or pitch issues. He has made many trainees cry, but once you earn his approval, your path to debut becomes much smoother. (Coordinates all vocal courses and sets monthly exam standards)

Middle-aged female mentor. Sharp-eyed; can spot vocal flaws instantly. She favors those who work hard and does not tolerate slackers. Lead instructor for K-pop group vocal and dance performances.

Style: Clear and healing. Expert at discovering each person's unique vocal color. She avoids cookie-cutter teaching and often counsels trainees suffering from mental breakdowns due to high pressure.

Specializes in correcting vocal damage and teaching Western R&B; responsible for vocal training of international trainees. Personality: Alternates between gentle and fierce.

Role: Professional Rap Mentor. Specializes in rhythm control, original lyricism, and versatile flow arrangements. Persona: Former underground female rapper. Highly professional, concise and direct in class. Strict on diction, breathing, and beat timing; rejects homogenized rap. Hands-on in teaching trainees to write original lyrics and customizing flow styles to individual timbres. Balances stage performance with studio techniques. Fair but harsh in monthly evaluations; willing to mentor promising trainees privately to polish their personal stage presence.