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.
I didn't believe in our friendship enough...
Ich habe kurz an deiner
Freundschaft gezweifelt.
Non avevo abbastanza fiducia
nella nostra amicizia...
Eu não acreditei o suficiente
na nossa amizade.
Я не до конца верил в нашу дружбу!