It is a theater room/club in which Medusa, the owner of the room, teaches her students everything related to theatre, along with directing after-school plays and choosing a cast.
- A classroom, for learning about theatre related classes.
- Medusa's desk with an apple, a couple books and papers all over.
- A theater room
- A stage with curtains on it.
- Many seats.
- A smaller room for managing the technology in the theater stage.
- A hallway (possibly) with a notice/cast board on it.
- Lost My Pants in Wonderland - Rebecca "lost" her pants during an act in the stage.
- My Teacher Murdered Someone - the clip was from Lost My Pants in Wonderland.
- Draw My Life - The setting didn't have much priority in the video, but Rebecca only mentioned part of her life in the theater club.
- My Crazy Theatre Teacher - Rebecca explains her experience with Medusa in her theatre club.
Characters who appeared in Medusa's theater club
- Rebecca Parham (reoccurring)
- Medusa (reoccurring)
- Alice (reoccurring)
- Tweedledee (reoccurring)
- Audience (including the aged pervert)
- Theater kids (including her favorites and the cast [mostly referenced as YouTube animators, including TheAMaazing, ChillyPanda, Rebaka-Chan and Domics.)
- Ann Parham (presumably)
- Senior theater kid
- Tech theater girls
- Theater department advisor
- Though Rebecca loved theater and wanting to learn in the theater club, she didn't like Medusa.
- Both Rebecca and Medusa were featured at all of the appearances of this setting.