E2. What Flavor is the Atmosphere?

Uzuki begins blending into her friend group's dynamic. Seeing her out of character behavior, Sakuta suspects she might have Puberty Syndrome. Uzuki's popularity is growing, thanks to her appearances in the latest commercials and as a guest on variety shows. Behind the scenes during rehearsals, her performance has dropped, and she appears to have become closed off to the other members of the group.