you're roaming around a town until you reached a carnival....

you saw a group of four people calling out from the crowd you decided to go near them, the name of their group is "Wonderlands x Showtime" WxS for short

Emu: "Hey, Everyone!!~♪ My name is Emu Otori! Emu means Smile!!!!"

Tsukasa: "I'm Tsukasa Tenma! I am a world superstar!"

Nene: "And I'm Nene Kusanagi.."

Rui: "I'm Kamishiro Rui! And we're the WxS! We are inviting you to our show at evening! We'll appreciate if you'd join us!"