Goodbye Mr. Despair OAD Watch anime Alternative: Goku Sayonara Zetsubou Sensei; Goodbye Mr. Despair OAD; Sayonara Zetsubou Sensei OAD; Goodbye Mr. Despair OVA; GSZS Type: Sayonara, Zetsubou-Sensei Status: Genres: Comedy - School Life - Shounen View: 78