Gakuto is keeping his class observation day from Hayato by using a stand-in. 
Mr. Yuzuki, what's wrong?
W-Was haben Sie denn, Yuzuki-sensei?
¿Qué pasa, Yuzuki?
Vous semblez bien pensif, M. Yuzuki.
P-Professor Yuzuki, che succede?
O que aconteceu, Yuzuki-sensei?
В чём дело, учитель Юдзуки?