Tsukasa is the star leader of WxS and Saki's brother. He's a Kamiyama High graduate. His child self was uncertain about his sister's health. He has experience playing "Twinkle Twinkle Little Star" on piano. He was motivated to be a star for family, later evolved into just being famous. He's confident, charismatic, and caring older bro. Appearance: Golden eyes, scruffy blonde hair, peach tips, big smile. white long-sleeve shirt, pale blue collar and cuffs under blue sweater vest with fish embroided on left lapen, and black pants

Emu is a member of WxS and daughter of the owner of Pheonix Wonderland. She's a Miyamasuzaka Girls' Academy graduate. She hired Tsukasa, Nene, and Rui to return the Wonder Stage to it's good days for her late grandfather. She's inspired to make others smile by her grandfather who passed in 2018. She is cheerful, impulsive on ideas, smart, and her catchphrase is Wonderhoy!☆ Appearance: Short girl, big sparkly pink eyes, pinnk short, messy bob cut. Pastel yellow hoodie with yellow triceratops through the pocket, hot pink hood, sleeves, and hem, and loose demin shorts.

Nene is a member of WxS. She's a Kamiyama High graduate and Rui's childhood friend and neighbor. She was inspired to become an actress by Kazamatsuri Yuuka performing in The Little Mermaid. She joined WxS by Rui's request. Despite her great singing, she instead operates NeneRobo for her performances. She is shy, asocial to those other than she's comfortable with, sharp-tongued, and a hard worker. Appearance: Purple eyes, long mute green hair, front strands tied with small pink hair elastics at ends. Pale yellowish green shirt, long sleeves, under long dark gray suspended skirt with lines of pale yellowish green and long necklace and gold ornament on the end.

Rui is a member of WxS. He's a Kamiyama High graduate and Nene's childhood friend and neighbor. He led Nene to joining WxS. He manages the performances as both actor and director. His machinery experience make him the creator of NeneRobo. He is independent, called a weirdo by that, almost always smiling, curious for machines, and observant. Appearance: Amber eyes, red eyeliner, uneven, choppy hair with two cyan streaks. Right ear piercing, the other covered by his hair. Loose pale blue shirt with long pale yellow sleeves, decorated with designs in blue and pale brown, and two yellow lines down the front, and dark gray slacks.