Satoru has left girls swooning after his first kendo practice.  Everyone is talking about him, and there's a clamor when they discover that he's living with Makoto.  But at home, his stiff demeanor makes it very awkward.
Huh? What did I do wrong?
Mh? Was hab ich falsch gemacht?
Eh? Cos'ho fatto di male?
Hã? O que eu fiz de errado?