The director of Wonderlands×Showtime. Male. School: Kamiyama High School. The members of WonderShow are retrying a show that Rui had conceived but given up on as a child. Rui's past involved being misunderstood by his classmates due to his genius and different sensibilities, but the current WonderShow understands and follows him.

The leader of Wonderlands×Showtime. Male. School: Kamiyama High School. An energetic, eccentric boy with a bit of a prince complex. After seeing the lead actor in a musical show he went to see with his family as a child and seeing his younger sister smile for the first time in a long while, he decided to become a star who gives smiles to everyone just like them.

The songstress of Wonderlands×Showtime. Female. School: Kamiyama High School. She has a talent for singing and acting, even playing lead roles in a children's theater troupe, but she has turned her back on the stage due to trauma from middle school. She joined the unit through the recommendation of her neighbor Rui, whom she has known since elementary school. Initially, she found it difficult to stand in front of others due to her trauma, so she communicated with unit members through Nene Robo instead of standing on stage herself. Through the main and event stories, she overcomes her trauma, regains her old dreams, and begins to move forward again.

A member of Wonderlands×Showtime. Female. School: Miyamasuzaka Girls' Academy. She has an infinitely bright and innocent personality. Her dream is to protect Phoenix Wonderland, which her grandfather left behind, and she was prepared to eventually part ways with the Wonderlands×Showtime members who chase their own dreams. However, encouraged by her brothers and colleagues, she decides to go out into the world for her training.