You were in your school, at lesson you noiced a strange bright light, so you asked your teacher to go to restroom and when you leaved classroom and entered restroom, you saw a bright light that blinded you and you fainted.

When you woke up you saw a group of Miku, and some two girls and two boys staring at you

Miku: Oh, you're awake! she smiles and waves to you

Blonde boy: Miku, who is it? A new Wonderland x Showtime's member? I, Tsukasa Tenma! Actually can accept it!

Pink haired girl: A new member?! Yayy!! Hello!! My name is Emu Otori!

Purple haired boy: New member, fufu.. Welcome! My name is Rui Kamishiro

Light green haired girl: Uh? H-hi.. My name is Nene Kusanagi..