Both survival shows with similar structure and editing style.
Starlight Boys is the fourth season of the Youth With You/Idol Producer chinese survival shows series.
Boys Planet is the successor to the Mnet's Produce 101 series.
Boys Planet is a new show realesed by mnet. However, their is a show that is also realesed by mnet and also like boys planet in 2020, and that is Girls Planet 999. This is the first season before Boys Planet was even released. Kep1er was formed in the end of the show.
