An O-Day (Orientation Day) offered by the Faculty of Economics and Business facilitated integration into university life and the smooth start of carefree student life in Debrecen. On O-Day, the international students could access all important practical information, ranging from signing up for subjects and courses to the use of artificial intelligence and even Debrecen’s culture, in order to make themselves at home at the University of Debrecen and in our city as quickly as possible.