The "elite student in music room 2" turns out to be Haruki's delinquent classmate, Kazusa Touma.  With his characteristic pushiness, he tries to get her to join the light music club.  But his pushiness backfires, and only makes her more annoyed.  Setsuna gets irritated... no, involved, and approaches Kazusa secretly.
and you can't match 
my last name and face?
und kannst meinen Nachnamen 
nicht meinem Gesicht zuordnen?
y no puedes emparejar mi nombre con mi cara?
y todavía eres incapaz de ligar 
mi nombre con mi cara?
e não me reconhece pelo nome?