Haruki is entranced by Setsuna's singing on the rooftop, and plots to get her to join the Light Music Club no matter what.  But she hates standing out, so convincing her is incredibly difficult.  Meanwhile, the club has an even bigger problem.  The elite student from Music Room 2 he was trying to persuade to join his club as the keyboard player isn't a member of the Music Class, it's a mysterious person whose class and identity are a total unknown.
She only came because she thought 
the pianist was a member, too.
Sie wollte nur mitmachen, weil sie dachte,
 der Klavierspieler wäre auch ein Mitglied.
Solo vino porque pensó que el 
pianista también era un miembro.
Seguro que solo se apuntó porque creía 
que el pianista tocaba con nosotros.
Elle a rejoint le groupe en pensant 
que ce pianiste en faisait partie !
Ela só veio porque achou que
o pianista era nosso membro.