The “O” performance is 90 minutes long. There is no intermission. The show begins with a pre-show in which the audience is given an overview of the plot. The main performance then begins, lasting for 90 minutes. During this time, there are several scenes that take place, each with its own unique story. After the final scene, the curtain call takes place, during which the cast takes their bows and exit the stage. The entire performance, from start to finish, lasts 90 minutes.