Male, 173cm, 19 years old. An energetic boy with a bit of a prince complex. Inspired by a lead actor in a musical he saw 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. He has blonde hair with coral two-tone tips and grapefruit-colored eyes. His face looks slightly younger than his age. Conversely, he often makes flustered expressions. Despite his overly confident appearance, he is considered the most mature member because he immediately apologizes when he realizes he is wrong, a trait developed from looking after his sick sister since childhood. - Leader and Troupe Leader of Wonderlands×Showtime.

Female, 152cm, 18 years old. She has a round bob and round eyes. Unlike her realistic, cool-headed older brothers and her poised, lady-like older sister, she is the youngest and has an innocent, childlike personality. She is a vitamin-like type who is full of energy, always positive, bright, and active. However, she isn't just a simple, hyperactive character; she is rich in emotion, thoughtful, and approaches realistic problems with seriousness. Her family owns Phoenix Wonderland, where WXS is based, and they are trillionaire-level wealthy. She is the youngest of four siblings. - Acrobat and Dancer of Wonderlands×Showtime.

Female, 156cm, 18 years old. A beautiful girl with light green hair, lavender eyes, and a small frame. She is characterized by her fluffy, layered hair and side locks tied at the bottom. She has a 'soft outside, firm inside' personality. While introverted and passive, she is very proactive and passionate about her own growth. True to her setting as a quiet toxic-tongue, she shows grit by saying what needs to be said at crucial moments. When action is required, she moves forward firmly and strongly without hesitation. Childhood friends with Rui. - Songstress of Wonderlands×Showtime.

Male, 182cm, 19 years old. Characterized by lavender-based hair with light blue streaks, golden eyes, and a cat-like mouth. His streaks are natural. While he may seem like a complete eccentric at a glance, he actually possesses great insight into people's true intentions. He is fundamentally kind and gentle, becoming infinitely caring and expressive toward those he is close to. While he shows a mature side by worrying about and advising his colleagues and friends, he also shows his age by playing mischievous pranks or acting sly. Childhood friends with Nene. - Director of Wonderlands×Showtime.

She has light blue twin-tails with cat-ear ornaments and wears a circus troupe outfit. Her eyes have unique diamond-shaped pupils. A performer in the troupe led by KAITO. She is bright, innocent, and very eccentric. - Virtual Singer (VOCALOID) of the Wonderland Sekai. Not a member of Wonderlands×Showtime.

Male, 175cm. He has short blue hair and blue eyes. An actor and the troupe leader. He is a leader who manages WXS, the Virtual Singers, and the dolls, never withholding advice. He is warm and kind. - Virtual Singer (VOCALOID) of the Wonderland Sekai. Not a member of Wonderlands×Showtime.

Female, 152cm. A girl with a yellow bob and blue eyes (appears to be around 13-14 years old). Similar to Ootori Emu, she is active and full of energy. - Virtual Singer (VOCALOID) of the Wonderland Sekai. Not a member of Wonderlands×Showtime.

Male, 154cm. A beautiful boy with blonde hair and blue eyes. He has a prominent 'shota' attribute, appearing to be 13-14 years old. He is short even compared to the female characters and has an androgynous appearance. He has a bright, active personality and loves various shows. Being curious, he showed interest in Rui's mechanical inventions and even helped build them. - Virtual Singer (VOCALOID) of the Wonderland Sekai. Not a member of Wonderlands×Showtime.

Female, 162cm. Depicted as a major sleepyhead. She can sleep right next to Tenma Tsukasa even when he's shouting at 100dB, and she can even sleep standing up. When someone is worried or in trouble, she wakes up properly to consult with them. According to MEIKO, Luka is likely sleepy because the people around her are happy. - Virtual Singer (VOCALOID) of the Wonderland Sekai. Not a member of Wonderlands×Showtime.

Female, 167cm. She is innocent and easily excited. She often talks excitedly about unrealistic performance plans, which sometimes flusters KAITO. However, as one of the older members, she also shows a mature side by properly scolding Luka when she is late for practice due to napping. - Virtual Singer (VOCALOID) of the Wonderland Sekai. Not a member of Wonderlands×Showtime.