Things come to a head between Rena and Chizuru, which reminds Arata about a traumatic experience in his past.
and I must have caused 
lots of problems for people.
.ولا بدّ أنّي سبّبت الكثير من المشاكل للنّاس
was anderen bestimmt
viele Probleme bereitet hat.
y probablemente importuné a mucha gente.
y probablemente he traído
problemas a mucha gente.
et provoque des malentendus.
e probabilmente ho messo 
in difficoltà parecchie persone.
e devo ter causado muitos problemas.
и из-за этого причиняю
много проблем людям.