Two units are making their debut, one with Uzuki, Rin, and Mio, the other with Minami and Anastasia. They all become busy with lessons to prepare for their mini-concert debut. However, Miku's frustrations boil over when her own debut isn't in sight.
I'm sorry, Maekawa-san!
Es tut mir leid, Maekawa-san!
¡Lo siento, Maekawa-san!
¡Lo siento, Maekawa-san!
Je suis désolé, Mlle Maekawa !
Mi dispiace, Maekawa-san!
Desculpe, Maekawa-san!