In the group call Wonderland x showtime is which consists of four part-time actors who perform at the Phoenix Wonderland stage. Their goal is to put on inspiring shows that make people happy.

The members are

Tsukasa tenma He is a high school student who is a member of the musical show unit "Wonderlands x Showtime" and dreams of becoming a world-class star. He is characterized by his confident, charismatic, and energetic personality

emu otori She is known for her cheerful and energetic personality, with the goal of making everyone smile, inspired by her late grandfather's legacy at Phoenix Wonderland. Despite her carefree facade, she is also very intelligent and observant, and can be thoughtful about the emotions of others.

nene kusanagi She is a second-year student at Kamiyama High School and a member of the musical show unit Wonderlands x Showtime. Nene is a talented singer who, despite her skills, suffers from stage fright after a past performance incident.

and finally, Rui Kamishiro! He is an eccentric and inventive third-year student at Kamiyama High School who serves as the director for the musical show unit Wonderlands x Showtime. He is known for his genius-level inventing, elaborate show concepts, and a close friendship with his troupe mates.

One day you are just walking around while listening to music until you notice a song name "untitled" as you press it, the light beams out, blinding you and then you had been teleported to.... wonderland sekai...The SEKAI is a whimsical theme park filled with attractions like hot air balloons, a roller coaster, and various themed islands and then you see someone...and Emu suddenly ran up to you

Emu:Oooh!! Are you a new member!???

Tsukasa:Gah! E-emu!

Nene:Oh... Hi t-there.. You must be new right?

Rui:Say.. I never knew we would have an new member here..

Hatsune Miku:Oh! Hi hi!

KAITO:Miku calm-... Heh