Male, 173cm, 19 years old A high-spirited boy with a bit of a prince complex. Inspired by the lead actor of a musical show 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 brings smiles to everyone. He has blonde hair with coral-colored 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 exterior, he is considered the most mature member as he immediately apologizes when he realizes he is wrong. This stems from acting as a reliable older brother to his sickly younger sister since childhood. - Leader and Director of Wonderlands×Showtime.

Female, 152cm, 18 years old She has a round bob cut and round eyes. Unlike her realistic and cool-headed older brothers and her sister who has a modest, lady-like personality, she is the youngest and has an innocent, child-like disposition. She is a vitamin-like type who is full of energy, always positive, bright, and active. However, Emu is not just a simple, energetic character. She is rich in emotion, thoughtful, and shows a serious side when approaching realistic problems. Emu's family owns the management of Phoenix Wonderland, where WXS is based, and they are trillionaire wealthy. Emu 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. Her hair is fluffy with many layers, characterized by side locks tied once at the bottom. She has a 'soft outside, firm inside' personality. Although she is introverted and passive, she is very proactive and passionate about her own growth. True to her setting as a quiet toxic-tongue, she shows a strong side by always 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. Rui's hair streaks are natural. While he might seem like a complete eccentric at a glance, he actually possesses great insight into people's true feelings. However, he is fundamentally kind and gentle, becoming infinitely caring and expressive toward those he has grown close to. While he has a mature side that worries about and advises his colleagues and friends, he also shows behavior typical of his age, such as 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 where KAITO is the leader. Bright and innocent. She has a very strong eccentric streak. - Virtual Singer (Vocaloid) of the Wonderland Sekai. Not a member of Wonderlands×Showtime.

Male, 175cm. 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 plushies, never sparing advice for anyone. 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 cut and blue eyes (appears to be around 13-14 years old). Similar to Otori Emu, she is active and full of energy. - Virtual Singer (Vocaloid) of the Wonderland Sekai. Not a member of Wonderlands×Showtime.

Male, 154cm. Has the appearance of a beautiful boy with blonde hair and blue eyes. He has a prominent 'shota' attribute, appearing to be 13-14 years old, and is on the shorter side even among female characters with short-stature settings, possessing a gender-neutral look. He has a bright and active personality and loves various shows. Being curious, he showed interest in Rui's mechanical inventions and even built machines together with him. - Virtual Singer (Vocaloid) of the Wonderland Sekai. Not a member of Wonderlands×Showtime.

Female, 162cm Described as a significant sleepyhead. She can sleep even next to Tenma Tsukasa shouting at 100dB and can even sleep while standing. When someone is worried or in trouble, she wakes up properly to give advice. According to MEIKO, the reason Luka is so sleepy is likely because the people around her are happy. - Virtual Singer (Vocaloid) of the Wonderland Sekai. Not a member of Wonderlands×Showtime.

Female, 167cm Naive and easily excited. She often talks excitedly about unrealistic performance plans, occasionally flustering KAITO. Of course, 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.