Forget it. According to relevant public information, hotness refers to the degree of hotness of a character. The more popular and popular the character is, the hotter the character is. In the Idol Dream Festival, the hotter characters include: Rei Sakuma, Rinzuki Sakuma, Sena Izumi et al. Idol Dream Festival, the film was released in 2019 and has gained a good reputation since its release. Each episode is 45 minutes.