Gakuto is keeping his class observation day from Hayato by using a stand-in. 
What are you doing here during school hours?
Was macht ihr um diese Uhrzeit hier?
¿Qué hacen por aquí a esta hora?
Que fabriquez-vous dans la rue ?
Non dovreste essere a lezione?
O que fazem aqui em horário de aula?
Что вы тут делаете в такой час?