Student Advice Office: https://www.hfg-offenbach.de/de/pages/bewerben-an-der-hfg?preview=1#uebersicht

As a rule: General higher education entrance qualification and passing the artistic entrance examination. Applicants without a higher education entrance qualification will also be admitted if they achieve outstanding results in the artistic entrance examination. Details are regulated in the admission statutes.

Link to the admission statutes: https://hfg-offenbach.de/de/pages/verwaltung#satzungen