Unable to stand by and do nothing after seeing Urara's tears, Yamada tries to kiss her to prove she's really a witch, but she refuses. Yamada and Tamaki, unwilling to give up, continue trying to find a way to restore everyone's lost memories.
We could've just done this in the classroom.
Wäre doch auch im
Schulzimmer gegangen.
Pudimos reunirnos en el aula.
Podíamos habernos reunido en clase.
On avait qu’à utiliser
une salle de classe.
Potevamo anche vederci in classe.
Nós devíamos ter feito 
isso numa sala de aula.
Можно было сделать это и в классе.