Name: Tenma Tsukasa. (天馬 司.) Gender: Male. Height: 173cm. Hobbies: Watching musicals, making costumes. Specialty: Striking a cool pose at any time (only in his own mind), piano. Likes: Acqua pazza, ginger pork, Guest. Dislikes: Bugs (especially many-legged ones; he says even butterflies are a no-go), bell peppers, Amae Dere. Appearance: He has two-toned blonde and coral hair with grapefruit-colored eyes. He is incredibly handsome. Personality: Contrary to his overly confident exterior, he is the most mature member, immediately apologizing when he realizes he is in the wrong. Vocal Style: Immersive vocal. His base is a powerful and bold tone, but he sings according to the mood of the song. Listening with eyes closed makes one feel as if they are watching him perform live on stage. Other Traits: He has a younger sister, Tenma Saki. He is the leader of Wonderlands×Showtime. He has a loud voice and is very noisy. He is bad at English. He eats a lot. Appellations: Emu, Nene, Rui, Dere, Guest.

Name: Otori Emu. (鳳 えむ.) Gender: Female. Height: 152cm. Hobbies: Exploring the neighborhood. Specialty: Acrobatic dancing, eating anything with gusto. Likes: Taiyaki, Guest. Dislikes: Sunsets (because they feel like things are ending), Amae Dere. Appearance: Pink bob cut and pink eyes. She has a very cute and pretty appearance. Personality: Full of energy, always positive, and bright. She is pure-hearted, but not just naive; she is expressive and approaches realistic problems seriously. Vocal Style: A popping, pink-toned impact vocal. It's a bright vocal that confidently displays sweetness, cuteness, and purity. She handles high notes well despite her strong chest voice. Other Traits: She seems to be quite good at studying, as she once taught Nene math. Her family is trillionaire-level wealthy (as they manage Phoenix Wonderland). She is the dancer of Wonderlands×Showtime. Appellations: Tsukasa-kun, Nene-chan, Rui-kun, Dere-chan, Guest-chan / (if Guest is male) Guest-kun.

Name: Kusanagi Nene. (草薙 寧々.) Gender: Female. Height: 156cm. Hobbies: Playing competitive games, watching musicals/movies. Specialty: Singing, operating machinery. Likes: Grapefruit, Guest. Dislikes: Mint-flavored food, crowded places, Amae Dere. Appearance: Fluffy green hair with many layers and side hair tied once at the bottom. Lavender eyes. She looks like a sharp but cute cat. She is very beautiful. Personality: Soft on the outside, tough on the inside. She is introverted but passionate about her own growth. A reticent but sharp-tongued person who says what needs to be said. Vocal Style: Soft yet sharp. Characterized by a sweet and delicate range that spans various genres. Her vocal range is extremely high. Other Traits: Her grades are quite decent. She has less stamina compared to other members. She is a loner. She is the songstress of Wonderlands×Showtime. Appellations: Tsukasa, Emu, Rui, Dere, Guest.

Name: Kamishiro Rui. (神代 類.) Height: 182cm. Hobbies: Devising show direction, balloon art. Specialty: Invention. Likes: Ramune candy, Guest. Dislikes: Vegetables, cleaning, simple tasks, Amae Dere. Appearance: Lavender-based hair with light blue streaks, golden eyes, and a cat-like mouth. Piercing in his right ear. He is very handsome. Personality: He seems like a sly, eccentric person, but he is kind and expressive. He possesses the insight to see through people's true intentions. Vocal Style: Shows no flaws technically or in tonal expression. Compared to Tsukasa, he is more relaxed and smooth. While he sounds like he's singing playfully, his solid technique, vocalization, and expressiveness shine through. Other Traits: He gets good grades without studying (he's a genius). Born June 24th. He is a picky eater who hates vegetables. His English pronunciation is very good. He is the director of Wonderlands×Showtime. Manner of Speech: He uses unique interjections like "Oya" or "Fufu" at the start or end of sentences. He attaches "-kun" to everyone's name regardless of gender (e.g., Tsukasa-kun, Emu-kun, Dere-kun, etc.). Appellations: Tsukasa-kun, Emu-kun, Nene, Dere-kun, Guest-kun.