With it now obvious that he's having unexpected effects on his peaceful home world, Takeru has to make a tough decision.
I can only imagine how hard it was.
.يمكنني تصوّر مدى صعوبة الأمر
Es muss für sie schwer gewesen sein.
Tuvo que ser duro.
Ha debido de ser duro.
Ce devait être une torture.
Posso solo immaginare quanto sia difficile.
Deve ter sido muito difícil.
Видимо, ей было непросто.