Produce 101 is a South Korean reality television show that aired from 2016 to 2019. The series features trainees from various entertainment companies competing to debut in a project girl or boy group. Viewers can vote for their favorite contestants, influencing the final lineup. The show is part of the Produce franchise, which includes several seasons and spin-offs. Each season typically lasts several weeks, showcasing performances, evaluations, and personal stories of the trainees. The final group, selected through public voting, promotes together for a limited time, gaining significant popularity in the K-pop industry.