In addition to Maika, Shiho, and Honoka, Haruna makes it onto the cast list for "Bloom Ball" - as the show regular for Girl A, Crowd, and other nameless characters. After hearing that she made it, she vows to do the best she can do.
On the other hand, team Vogel's Yuuki, Chisa, Airi, and Yuzuha have began serious dance lessons in order to make their debut as an "idol unit from the future", but...
Maybe you should just stay 
in bed around New Year's.
.ربما يجدر بك البقاء في الفراش عشية السنة الجديدة
Bleib doch einfach im Bett,
statt auf die Feiern zu gehen!
¡Quédate en casa para Año Nuevo!
¡Quédate en casa en Año Nuevo!
Dors, au lieu de faire la fête !
Forse a fine anno faresti meglio a startene a letto.
Melhor passar o Réveillon dormindo!
Надо было дома сидеть на Новый год.