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.
It's fine. You don't need to say a word.
Schon gut. Du musst nichts sagen.
Está bien, no tienes que decir nada.
Sí, sí, no hace falta que digas nada.
Tout va bien,
Tudo bem. Não precisa dizer nada.