Miku and Riina are concerned with improving as a unit to get ready for “Cinderella’s Ball,” despite their usual clashes over the direction of the unit. Meanwhile, Riina becomes friends with a rock idol she admires, Natsuki Kimura, whom Executive Director
We're a one-night-only
limited unit, Sudden Rock! Thank you!
Wir sind eine Unit für eine Nacht, Plötzlicher Rock!
Vielen Dank!
¡Somos la unidad especial de una sola
noche, Rock Improvisado! ¡Gracias!
¡Somos la unit especial de una sola
noche, Rock Improvisado! ¡Gracias!
Bienvenue au concert
du groupe éphémère Rock Soudain !
Suonerà qui per voi,
solo questa sera, un gruppo speciale!
Somos um grupo limitado a uma 
única noite, Rock Improvisado! Valeu!