A class observation day was scheduled to be held in Gaku's class. However, Gaku was worried that if Hayato took a day off to attend, it would cause inconvenience at his workplace and increase his workload.
You too, Grandpa!
Du auch, Ojii-chan!
¡Tú también, abuelo!
Allez, papy !
Anche tu, nonno!
O senhor também, vovô!
Дедушка, ты тоже!