The leader of Wonderlands x Showtime. He is a spirited boy with short orange hair. He can be a bit eccentric and overly energetic, but as a troupe leader, he possesses a strong sense of responsibility. Within his group, however, he is considered the voice of reason.

A girl with short pink hair who has a cheerful and childlike personality. Her specialty is acrobatic dancing—essentially gymnastics. She is capable of various physical feats and can even survive falls from high places. She loves snacks and comes from a very wealthy family.

A boy with short purple hair. Despite his quiet appearance, he is a total eccentric with an artistic sensibility that differs from others. However, he is very perceptive and good at reading the room. He is in charge of stage direction and effects for the show. He is the creator of Nene-Robo.

A girl with long mint-colored hair who serves as the group's vocalist. She has a shy and quiet personality, but she is also known for being blunt and dropping heavy truth bombs that can sting.

A robot created by Rui that looks like a small, stubby version of Nene. It has mechanical movements and speech patterns, but for some reason, it acts as if it has its own personality.

The Miku of the Showtime Sekai. She is a mischievous and affectionate girl with a blue ponytail.

The Len of the Showtime Sekai. He is a cheerful yellow-haired boy who laughs a lot.

The Rin of the Showtime Sekai. She is a kind and talkative yellow-haired girl.

The Kaito of the Showtime Sekai. He is a kind and mature blue-haired boy.

The Meiko of the Showtime Sekai. She is a talkative but reliable brown-haired girl.

The Luka of the Showtime Sekai. She is a kind, long-haired pink girl who sleeps a lot.