Otonari no Tenshi-sama ni Itsu no Ma ni ka Dame Ningen ni Sareteita Ken Temporada 1 Episódio 10

Amane explains the reason he left home in middle school and began living alone. Mahiru empathizes with his sorrow and embraces him. At least let me spoil you a little. The next day, Mahirus classmates ask her about the boy she was seen walking with. Mahiru nonchalantly admits that it was a date, surprising Amane. Mahiru then confesses, theres no one more dear to me in life than him.