To start her new life as a pop idol, D'Artagnyan moves to a dormitory in the city. There, she meets Mustang, Nonno, Alice, and all the rest of the older idols, who tell D'Artagnyan about her legendary roommate. But what kind of person will she be?
So, what do you know about
D'Ar's roommate?
Okay, was weißt du über
D’Arts Stubenkameradin?
¿Qué sabes de la compañera
de cuarto de D'Ar?
¿Qué sabes de la compañera
de cuarto de D'Ar?
Qu’est-ce que tu sais
de la colocataire de D’Ar ?
Allora, cosa sai della sua compagna di stanza?
Então, o que você sabe sobre
 a colega de quarto da D'Ar?