Chitose the Braggart and the Voiceless Scream

S1 E2: Chitose gets a big head when she finds out she got a huge role, even before she starts the job. However, the project is in some hot water because of some mix ups involving the production and the author, but she has no idea and is on cloud nine and heads to a meeting and sees two other girls there, her colleague, Yae, and her senpai, Katakura Koto. They suddenly find out that they're supposed to form a unit and have a CD debut...